三角万向导引均衡受力的 Triangle universal guide
钢筋混凝土结构 所属技术领域 Reinforced concrete structure
本发明涉及土木工程领域, 特别是涉及一种钢筋混凝土结构, 比如桥 梁、 多、 高层房屋水中建筑物、 地下结构物以及体育场馆等各种建筑结构。 The present invention relates to the field of civil engineering, in particular to a reinforced concrete structure, such as bridges, multi-rise, high-rise buildings, underwater structures, underground structures, and various building structures such as stadiums.
背景技术 Background technique
因受到传统观念的约束, 现有技术设计的钢筋混凝土结构存在着一定 的缺陷, 对于承受有拉、 压力的结构来说, 现有技术主要是按照混凝土受 压(抗压), 钢筋主要受拉的思想指导进行的, 其结果是, 产生了体积大, 自重大, 加之结构设计不合理, 导致了挠度大, 造成了大幅度的下垂(变 形), 从本质上说, 上述钢筋混凝土结构的混凝土受压、 钢筋受拉的设计思 想是采用 "堵" 的方法, 即某个部位弱, 就去 "堵(加强)" 该部位, 而不 是采取 "疏导" 的方法, 即某个部位弱, 则对其进行疏导、 转化。 而 30m 以上的大尺寸、 大跨度的直线延伸的超静定结构对于现行的钢筋混凝土结 构基本上是禁止的, 也是几乎不可能办到的。 由于现有技术的缺陷, 使得 所设计的钢筋混凝土结构的强度(刚度)/自重的比值小, 如应用到超静定结 构中, 则会使现有的钢筋混凝土结构开裂, 下垂(变形), 导致其报废或造 成损失。 另外, 现有的钢筋混凝土结构的防水、 防冻、 隔热、 保温、 减震、 抗震的性能很差, 要想达到解决以上缺陷, 将会使成本大大增加, 或造成 不必要的浪费。 现行的钢筋混凝土结构还存在着现有技术无法解决的另一 项难题, 就是混凝土因温差造成的自然伸缩, 使现有的钢筋混凝土结构在 大面积、 大跨度的情况下, 产生断层, 破坏了其整体应有的效应(效果), 使其无法充分利用建筑结构内部的广大空间, 因现有结构无法做到整体均 衡受力, 使多层、 高层建筑结构受到上、 下结构一致的呆板约束, 使其无 法才艮据需要, 进行灵活设计。 Due to the constraints of traditional concepts, there are certain defects in the reinforced concrete structures designed in the prior art. For structures subjected to tension and pressure, the existing technology is mainly based on the compression (compressive) of concrete, and the reinforcement is mainly tensioned. As a result, large-scale, self-heavy, and irrational structural designs have resulted in large deflections and large droops (deformations). In essence, the concrete of the aforementioned reinforced concrete structure The design idea of compression and steel bar tension is to use a "blocking" method, that is, a certain part is weak, then "block (strengthening)" the part, instead of adopting a "grooming" method, that is, a certain part is weak, then They are channeled and transformed. However, the statically indeterminate structure with a large size and a large span and a linear extension of more than 30m is basically prohibited for the current reinforced concrete structure, and it is almost impossible. Due to the shortcomings of the prior art, the strength (stiffness) / self-weight ratio of the designed reinforced concrete structure is small. If it is applied to a statically indeterminate structure, the existing reinforced concrete structure will crack and sag (deform). Cause it to be scrapped or cause losses. In addition, the existing reinforced concrete structures have poor waterproof, anti-freeze, heat insulation, thermal insulation, shock absorption, and anti-seismic performance. If the above defects are to be solved, the cost will be greatly increased, or unnecessary waste will be caused. The existing reinforced concrete structure has another problem that cannot be solved by the existing technology, which is the natural expansion and contraction of concrete due to temperature difference, which causes the existing reinforced concrete structure to generate faults and destroy in large areas and large spans. The overall due effect (effect) makes it unable to make full use of the vast space inside the building structure. Because the existing structure cannot achieve the overall balanced force, the multilayer and high-rise building structure is subject to the rigid rigidity of the same upper and lower structure. To make it impossible to design flexibly as needed.
虽然在公开号为 WO 97/35078A号的 PCT专利申请公开文本中公开了一 种钢筋增强的轻质混凝土结构用的部件, 其采用桁架式的, 具有多个三角 形的钢筋骨架, 从而使得构件的强度 /自重的比值有所提高, 但是该结构仍 缺乏整体性和普遍的均衡受力效果, 在一定的条件下, 该结构仍会产生变 形和下垂, 加之该构件采用轻质混凝土这种强度(刚性)极低的材料与钢筋
组合, 从而大大降低了钢筋混凝土构件的强度效果, 使其无法应用于高层 建筑和承受活载的桥梁、 地下、 水中建筑物中, 更无法获得防水、 防潮、 防震和减震的效果。 该文献中更无根据荷载计算所需钢筋用量的准确计算 公式, 如果按照现行的钢筋混凝土结构计算钢筋用量, 那将是不可实现的。 另外, 上述文献的发明人认为, 当完全以这种特定的钢筋骨架来荷载时, 似乎只有采用比重较小的轻质混凝土与该钢筋骨架相结合, 才能(因减轻了 重量)增加构件的承载能力, 而实际上, 这个观点是不正确的。 综上所述, 该项文献所公开的发明构思是不完善的, 其有着巨大的缺陷。 按照现有技 术设计的钢筋混凝土结构之所以产生上述情况和存在上述诸多缺陷, 是因 为现行的钢筋混凝土结构设计是没有认清在钢筋混凝土结构或构件中钢筋 和混凝土各自刚性和强度, 没有掌握合理的结构设计和先进科学的分解计 算技术, 并使钢筋和混凝土各自在钢筋混凝土中无法发挥应有的最佳效 果, 使建筑工程成本高, 浪费大、 抗震、 减震、 隔音、 防水、 隔热、 保温、 整体性能差, 并会因为地基自然因素造成不均勾沉降, 导致开裂和结构破 坏, 严重影响人民财产的安全, 并造成损失。 Although PCT Patent Application Publication No. WO 97 / 35078A discloses a component for a reinforced lightweight concrete structure, it adopts a truss type and has a plurality of triangular reinforcing steel skeletons, so that the component is The ratio of strength / self-weight has increased, but the structure still lacks the integrity and universal equilibrium force effect. Under certain conditions, the structure will still deform and sag. In addition, the component adopts the strength of lightweight concrete ( Rigid) extremely low material and reinforcement This combination greatly reduces the strength effect of the reinforced concrete members, making it unsuitable for high-rise buildings and bridges, underground, and underwater structures that bear live loads, and it is impossible to obtain waterproof, moisture-proof, shock-proof, and shock-absorbing effects. There is no accurate calculation formula for the amount of reinforcing steel required to calculate the load based on the load. If the amount of reinforcing steel is calculated according to the existing reinforced concrete structure, it will be unachievable. In addition, the inventors of the above-mentioned documents believe that when loading with this specific reinforced skeleton completely, it seems that only by using a light concrete with a small specific gravity combined with the reinforced skeleton can the load of the component be increased (due to weight reduction). Ability, but in fact, this view is incorrect. In summary, the inventive concept disclosed in this document is imperfect and has huge defects. The reason why the reinforced concrete structure designed according to the prior art has the above-mentioned situation and many defects mentioned above is because the current reinforced concrete structure design does not recognize the rigidity and strength of the reinforced concrete and concrete in the reinforced concrete structure or component, and does not grasp the reasonableness. Structural design and advanced scientific decomposition calculation technology, and make the steel and concrete can not play their best effect in the reinforced concrete, so that the construction cost is high, the waste is large, earthquake resistance, shock absorption, sound insulation, waterproof, heat insulation Poor insulation, overall performance, and uneven settlement due to natural factors of the foundation, leading to cracking and structural damage, seriously affecting the safety of people's property and causing losses.
发明概要 Summary of invention
本发明的目的在于提供一种钢筋混凝土结构, 其主要运用三角万向导 引均衡受力原理(定律)、 钢筋混凝土泡沫夹层、 钢筋混凝土分解计算公式 这三项技术特点, 解决上述现有技术中存在的缺陷和不足, 并弥补现行建 筑结构大跨度中无支柱、 无斜拉的空白。 该结构采用三角万向导引均衡受 力的钢筋骨架单元, 将它们组合, 并刚性连接从而构成超静定的骨架, 可 将作用于某个部位的荷载高效地分散开。 此外将泡沫夹于钢筋混凝土结构 中, 使本发明结构充分作到防水、 隔音、 隔热、 保温、 防冻、 减震、 抗震、 抗巨风的综合性能, 解决混凝土温差造成的自然伸缩, 从而使钢筋混凝土 结构实现大跨度, 另外采用对钢筋混凝土结构中的钢筋和混凝土分解计算 的先进科学方式, 实现了钢筋和混凝土各自在结构中的合理配比, 使其达 到最佳效果, 大大提高了荷载效应, 大幅度地降低了成本, 杜绝了不合理 的浪费。 The purpose of the present invention is to provide a reinforced concrete structure, which mainly uses three technical features of the triangle universal guiding equilibrium stress principle (law), reinforced concrete foam interlayer, and reinforced concrete decomposition calculation formula to solve the above-mentioned existing technologies. Existing deficiencies and deficiencies, and make up for the lack of pillars and no cable stays in the large span of current building structures. This structure uses a triangle universal guide to reinforce the reinforced skeleton unit under balanced load, combines them, and rigidly connects them to form a statically indeterminate skeleton, which can efficiently disperse the load acting on a certain part. In addition, the foam is sandwiched in the reinforced concrete structure, so that the structure of the present invention can fully achieve the comprehensive performance of waterproof, sound insulation, heat insulation, thermal insulation, antifreeze, shock absorption, earthquake resistance, and strong wind resistance, and solve the natural expansion and contraction caused by the temperature difference of the concrete, so that Reinforced concrete structures achieve long spans. In addition, advanced scientific methods for calculating the decomposition of steel bars and concrete in reinforced concrete structures are used to achieve a reasonable ratio of steel bars and concrete in the structure to achieve the best results and greatly increase the load. Effect, greatly reducing costs and eliminating unreasonable waste.
本发明的上述目的可通过 6种钢筋混凝土结构来实现。 The above object of the present invention can be achieved by six kinds of reinforced concrete structures.
本发明的第 1 种三角万向导引均衡受力的钢筋混凝土结构包括多个钢 筋混凝土基本构件, 这些钢筋混凝土基本构件之间相互刚性连接, 上述多
个钢筋混凝土基本构件包括叠层式构件, 该叠层式构件包括两侧的钢筋混 凝土层, 以及设置在上述两侧的钢筋混凝土层之间的泡沫夹层, 在两侧的 钢筋混凝土层的内部分别设置有相应的钢筋骨架, 上述钢筋骨架由钢筋骨 架单元组成, 两侧的钢筋混凝土层中的钢筋骨架通过穿过上述泡沫夹层的 连接件连接, 钢筋骨架单元包括两侧的相互保持平行的侧筋, 以及位于上 述两侧的侧筋之间的导力筋, 该导力筋在两侧的侧筋之间以下述方式呈波 浪形延伸, 该方式为: 该导力筋中的每个拐点分别与上述两侧的侧筋刚性 连接, 位于一侧的侧筋与导力筋形成三角形, 并且位于另一侧的侧筋与导 力筋形成三角形, 此外在该结构中设置有与钢筋骨架单元中两侧的侧筋刚 性连接的竖向钢筋, 上述叠层式钢筋混凝土基本构件中的钢筋骨架的钢筋 用量和混凝土用量是按照下述公式确定的, 该公式为: The first triangular universal guiding balanced reinforced concrete structure of the present invention includes a plurality of reinforced concrete basic members, and these reinforced concrete basic members are rigidly connected to each other. The reinforced concrete basic members include laminated members, which include reinforced concrete layers on both sides, and a foam sandwich provided between the reinforced concrete layers on the two sides, and the inside of the reinforced concrete layers on the two sides are respectively Corresponding reinforced skeletons are provided. The reinforced skeletons are composed of reinforced skeleton units. The reinforced skeletons in the reinforced concrete layers on both sides are connected by the connector through the foam sandwich. The reinforced skeleton unit includes side ribs that are parallel to each other. And a guiding rib located between the side ribs on the two sides, the guiding rib extending in a wave shape between the side ribs on both sides in the following manner: each inflection point in the guiding rib is respectively It is rigidly connected to the side ribs on both sides, the side ribs on one side and the guiding ribs form a triangle, and the side ribs on the other side and the guiding ribs form a triangle. In addition, the structure is provided with a reinforcing steel frame unit. Vertical steel bars that are rigidly connected to the side bars on both sides. Determined according to the following formula, the formula is:
ΡΝ= Α+ β C 其中, Ρ Ν = Α + β C where,
PN表示该钢筋混凝土基本构件单位长度, 即每延米所承受的, 不包括 其自重的单位长度的中心外部荷载; PN represents the unit length of the basic component of the reinforced concrete, that is, the central external load per unit of length of the unit, excluding its unit weight;
α表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值; α represents the unit length, that is, the load value of the center of the unit cross section of a given kind of bar per meter, which is a constant value;
Α 表示该钢筋混凝土基本构件中的钢筋骨架的待确定的给定种类的钢 筋总截面面积; Α represents the total cross-sectional area of a given type of steel bar of the steel frame in the reinforced concrete basic member to be determined;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; β represents the unit length, that is, the payload value of the center of the concrete unit cross section given a label per length of meter, which is a constant value;
C 表示该钢筋混凝土基本构件中的待确定的给定标号的混凝土总截面 面积; C represents the total cross-sectional area of the concrete with a given label to be determined in the reinforced concrete basic member;
Ρτ表示该钢筋混凝土基本构件所承受的外部总荷栽; Ρτ represents the external total load to which the reinforced concrete basic member is subjected;
L表示该钢筋混凝土基本构件的跨径; L represents the span of the reinforced concrete element;
上述 cc和 β是由下述公式确定的, 该公式为:
The above cc and β are determined by the following formula, which is:
其中, among them,
表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值,
其为恒定值; Represents the unit length, that is, the load value of the center of the unit section area of a given kind of bar per meter. It is a constant value;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; β represents the unit length, that is, the payload value of the center of the concrete unit cross section given a label per length of meter, which is a constant value;
Ρχ表示采用直径为 X 的, 并且该直径较大的钢筋的钢筋混凝土基本构 件的中心荷载; Χ represents the center load of a reinforced concrete basic member with a diameter X and a larger diameter steel bar;
ρΥ表示采用直径为 Υ 的, 并且该直径较小的钢筋的钢筋混凝土基本构 件的中心荷载, 该基本构件的总截面面积与采用直径为 X 的钢筋的钢筋混 凝土基本构件的相同; ρ Υ represents the central load of a reinforced concrete basic member with a diameter of Υ and a smaller diameter of the reinforced concrete basic member, and the total cross-sectional area of the basic member is the same as that of the reinforced concrete basic member with a diameter of X reinforced concrete;
Ax表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; Ax represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of the reinforced concrete basic member with diameter X;
AY表示采用直径为 Y 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; AY represents the total cross-sectional area of a given kind of steel bars in a reinforced concrete basic member using a steel bar with a diameter of Y;
Cx表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件的混凝土总截面 面积。 Cx represents the total concrete cross-sectional area of the reinforced concrete basic members using reinforced concrete with diameter X.
按照上述第 1 种钢筋混凝土结构, 可制作尺寸较大、 跨度较小的, 比 如 60m 的建筑物, 其具有重量轻, 抗震性能好, 并可获得保温、 防水、 防 冻、 隔音的整体效果。 According to the above-mentioned first reinforced concrete structure, a building with a large size and a small span, such as 60m, can be manufactured, which has light weight and good seismic performance, and can obtain the overall effects of thermal insulation, waterproofing, antifreeze and sound insulation.
在上述第 1 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括由混凝土实体和位于该混凝土实体内部的钢筋骨架形成的构件, 该构件 中的钢筋骨架由钢筋骨架单元组成, 该钢筋骨架单元与上述叠层式构件中 的钢筋骨架单元相同, 并且该构件中的钢筋用量与混凝土用量, 与上述叠 层式钢筋混凝土基本构件中的钢筋骨架的钢筋用量和混凝土用量的确定方 式相同。 In the above-mentioned first reinforced concrete structure, the plurality of reinforced concrete basic members further include a member formed of a concrete entity and a reinforcing steel skeleton located inside the concrete entity, and the reinforcing steel skeleton in the component is composed of a reinforcing steel skeleton unit, and the reinforcing steel skeleton The unit is the same as the reinforced skeleton unit in the above-mentioned laminated component, and the amount of reinforcing steel and concrete in the component is the same as the method for determining the amount of reinforced steel and concrete in the reinforced concrete basic component of the laminated component.
按照上述特征, 可将按照本发明原理(具有泡沫夹层、 含有多个三角形 的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进行配筋和 混凝土截面设计)设计的叠层式钢筋混凝土基本构件, 比如建筑物中的墙 板, 与按照本发明原理设计的非叠层式的, 由混凝土实体和钢筋骨架形成 的钢筋混凝土基本构件, 比如梁(即, 钢筋骨架)刚性连接, 从而使得所形 成的建筑物具有保温、 抗震、 节省材料的效果。 According to the above characteristics, the laminated reinforced concrete designed in accordance with the principles of the present invention (having a foam sandwich, a truss-type reinforcing steel skeleton with a plurality of triangles, and reinforcement and concrete cross-section design according to the formula for the decomposition and calculation of steel and concrete) Basic components, such as wall panels in buildings, are rigidly connected with non-laminated reinforced concrete basic components, such as beams (ie, reinforced steel skeletons), formed from concrete entities and reinforced skeletons, which are designed according to the principles of the present invention, so that The resulting building has the effects of thermal insulation, earthquake resistance and material saving.
在上述第 1 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括下述构件, 该构件包括两侧的混凝土层, 以及位于两側的混凝土层之间
的泡沫夹层, 在两侧的混凝土层内部分别布置有钢筋网, 两侧的混凝土层 中的相应钢筋网之间通过穿过上述泡沫夹层的连接件连接, 上述基本构件 中还设置有预应力钢筋。 In the above-mentioned first reinforced concrete structure, the plurality of reinforced concrete basic members further include the following members, which include concrete layers on both sides and between the concrete layers on both sides Reinforced mesh is arranged inside the concrete layer on both sides, and the corresponding reinforced meshes in the concrete layer on both sides are connected by a connector that passes through the foam interlayer, and the above-mentioned basic members are also provided with prestressed steel bars. .
按照上述特征, 可将按照本发明原理设计(具有泡沫夹层、 含有多个三 角形的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进行配 筋和混凝土截面设计)的叠层式钢筋混凝土基本构件, 比如墙板与采用普通 规范设计的, 具有平面钢筋网的钢筋混凝土构件, 比如楼板刚性连接, 从 而使得所形成的建筑物具有保温、 抗震、 节省材料的整体效果。 According to the above characteristics, the laminated reinforced concrete designed in accordance with the principles of the present invention (having a foam sandwich, a truss-type reinforcing steel skeleton with a plurality of triangles, and a reinforcement and concrete cross-section design according to the formula for the decomposition and calculation of steel and concrete) Basic components, such as wall panels, are rigidly connected with reinforced concrete components designed with common specifications and having a flat reinforced mesh, such as floor slabs, so that the resulting building has the overall effect of thermal insulation, earthquake resistance, and material savings.
本发明的第 2 种三角万向导引均衡受力的钢筋混凝土结构包括多个钢 The second triangular universal guiding balanced reinforced concrete structure of the present invention includes a plurality of steel
5 5
筋混凝土基本构件, 这些钢筋混凝土基本构件之间相互刚性连接, 上述多 个钢筋混凝土基本构件包括叠层式构件, 该叠层式构件包括两侧的混凝土 层, 以及设置在上述两侧的混凝土层之间的泡沫夹层, 另外该叠层式构件 还包括钢筋骨架, 该钢筋骨架以穿过上述两侧的混凝土层、 泡沫夹层的方 式成整体设置, 上述钢筋骨架由钢筋骨架单元組成, 钢筋骨架单元包括两 侧的相互保持平行的侧筋, 以及位于上述两侧的侧筋之间的导力筋, 该导 力筋在两侧的侧筋之间以下述方式呈波浪形延伸, 该方式为: 该导力筋中 的每个拐点分别与上述两侧的侧筋刚性连接, 位于一侧的侧筋与导力筋形 成三角形, 并且位于另一侧的侧筋与导力筋形成三角形, 此外在该结构中 设置有与钢筋骨架单元中两侧的侧筋刚性连接的竖向钢筋, 上述叠层式钢 筋混凝基本构件中的钢筋骨架的钢筋用量和混凝土用量是按照下述公式确 定的, 该公式为: Reinforced concrete basic members, these reinforced concrete basic members are rigidly connected to each other, and the plurality of reinforced concrete basic members include laminated members, the laminated members include concrete layers on both sides, and concrete layers provided on the two sides In addition, the laminated member further includes a reinforcing steel skeleton. The reinforcing steel skeleton is integrally provided through a concrete layer and a foam sandwich on the two sides, and the reinforcing steel skeleton is composed of a reinforcing steel skeleton unit and a reinforcing steel skeleton unit. It includes side ribs that are kept parallel to each other on both sides, and a guiding rib located between the side ribs on the two sides. The guiding rib extends in a wave shape between the side ribs on both sides in the following manner: Each inflection point in the guide bar is rigidly connected to the side bars on the two sides, and the side bar on one side forms a triangle with the guide bar, and the side bar on the other side forms a triangle with the guide bar. The structure is provided with vertical steel bars rigidly connected to the side bars in both sides of the reinforcing steel frame unit, and the above-mentioned laminated steel concrete base The amount and the amount of concrete reinforcement steel skeleton member is determined according to the formula, the formula is:
ΡΝ= α Α+ β C 其中, Ρ Ν = α Α + β C where,
PN表示该钢筋混凝土基本构件单位长度, 即每延米所承受的, 不包括 其自重的单位长度的中心外部荷载; PN represents the unit length of the basic component of the reinforced concrete, that is, the central external load per unit of length of the unit, excluding its unit weight;
ct表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值; ct represents the unit length, that is, the load value of the center of the cross section of a given type of steel bar per meter, which is a constant value;
A 表示该钢筋混凝土基本构件中的钢筋骨架的待确定的给定种类的钢 筋总截面面积; A represents the total cross-sectional area of a given type of steel bar in the reinforced concrete basic member to be determined;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载
值, 其为恒定值; 面积; β represents the unit length, that is, the net load of the concrete unit section center with a given label per length of meter Value, which is a constant value; area;
Ρτ表示该钢筋混凝土基本构件所承受的外部总荷载; Ρ τ represents the total external load to which the reinforced concrete basic member is subjected;
L表示该钢筋混凝土基本构件的跨径; L represents the span of the reinforced concrete element;
上述 α和 Ρ是由下述公式确定的, 该公式为:
The above α and P are determined by the following formula, which is:
其中, among them,
α表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值; α represents the unit length, that is, the load value of the center of the unit cross section of a given kind of bar per meter, which is a constant value;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; β represents the unit length, that is, the payload value of the center of the concrete unit cross section given a label per length of meter, which is a constant value;
Ρχ表示采用直径为 X 的, 并且该直径较大的钢筋的钢筋混凝土基本构 件的中心荷载; Χ represents the center load of a reinforced concrete basic member with a diameter X and a larger diameter steel bar;
ΡΥ表示采用直径为 Υ 的, 并且该直径较小的钢筋的钢筋混凝土基本构 件的中心荷栽, 该基本构件的总截面面积与采用直径为 X 的钢筋的钢筋混 凝土基本构件的相同; P Υ represents the center load of the reinforced concrete basic member with a diameter of 并且 and the smaller diameter reinforced concrete, and the total cross-sectional area of the basic member is the same as that of the reinforced concrete basic member with a diameter of X;
Ax表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; Ax represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of the reinforced concrete basic member with diameter X;
AY表示采用直径为 Y 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; AY represents the total cross-sectional area of a given kind of steel bars in a reinforced concrete basic member using a steel bar with a diameter of Y;
Cx表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件的混凝土总截面 面积。 Cx represents the total concrete cross-sectional area of the reinforced concrete basic members using reinforced concrete with diameter X.
按照上述第 1 种钢筋混凝土结构, 由于按照本发明原理(具有泡沫夹 层、 含有多个三角形的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计 算的公式进行配筋和混凝土截面设计)设计的钢筋混凝土基本构件中的钢 筋骨架呈整体布置(穿过泡沫夹层)在整个构件范围内, 这样整个构件的整 体性更好, 强度更高。 According to the first type of reinforced concrete structure described above, the reinforcing steel designed according to the principle of the present invention (having a foam sandwich, a truss-type reinforcing steel skeleton containing a plurality of triangles, and designing a reinforcement and a concrete section according to a formula for decomposing and calculating the reinforcement and concrete) The reinforced skeleton in the basic concrete member is arranged in an integrated manner (through the foam interlayer) throughout the entire range of the member, so that the entire member has better integrity and higher strength.
在上述第 2 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包
P In the above-mentioned second reinforced concrete structure, the plurality of reinforced concrete basic members further include P
-7- 中的钢筋骨架由钢筋骨架单元组成, 该钢筋骨架单元与上述叠层式构件中 的钢筋骨架单元相同, 并且该构件中的钢筋用量与混凝土用量, 与上述叠 层式钢筋混凝土基本构件中的钢筋骨架的钢筋用量和混凝土用量的确定方 式相同。 The reinforcement skeleton in -7- is composed of a reinforcement skeleton unit, which is the same as the reinforcement skeleton unit in the above-mentioned laminated component, and the amount of reinforcing steel and concrete in the component is the same as the above-mentioned laminated reinforced concrete basic component. The amount of reinforcing steel in the reinforcing steel skeleton and the amount of concrete are determined in the same way.
按照上述特征, 可按照本发明原理(具有泡沫夹层、 含有多个三角形的 桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进行配筋和混 凝土截面设计)设计的叠层式钢筋混凝土基本构件与按照本发明原理设计 的非叠层式的, 不包括泡沫夹层的钢筋混凝土构件刚性连接, 以便适合相 应的应用场合。 According to the above characteristics, the laminated reinforced concrete basic can be designed according to the principles of the present invention (having a foam sandwich, a truss-type reinforced skeleton with multiple triangles, and reinforcement and concrete cross-section design according to the formula for the decomposition and calculation of steel and concrete). The components are rigidly connected to the non-laminated reinforced concrete components designed according to the principles of the present invention, excluding foam interlayers, so as to be suitable for corresponding applications.
在上述第 1 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括下述构件, 该构件包括两侧的混凝土层, 以及位于两侧的混凝土层之间 的泡沫夹层, 在两侧的混凝土层内部分别布置有钢筋网, 两侧的混凝土层 中的相应钢筋网之间通过穿过上述泡沫夹层的连接件连接, 上述基本构件 中还设置有预应力钢筋。 In the above-mentioned first reinforced concrete structure, the plurality of reinforced concrete basic members further include the following members, which include a concrete layer on both sides, a foam interlayer between the concrete layers on both sides, and concrete on both sides Reinforced meshes are respectively arranged inside the layers, and the corresponding reinforced meshes in the concrete layers on both sides are connected by a connector that passes through the foam interlayer, and the above-mentioned basic components are also provided with prestressed reinforcing steel.
按照上述特征, 可将按照本发明原理设计(具有泡沫夹层、 含有多个三 角形的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进行配 筋和混凝土截面设计)的叠层式钢筋混凝土基本构件, 比如梁与采用普通规 范设计的, 具有平面钢筋网的钢筋混凝土构件, 比如墙板刚性连接, 从而 使得所形成的建筑物具有保温、 抗震、 节省材料的整体效果。 According to the above characteristics, the laminated reinforced concrete designed in accordance with the principles of the present invention (having a foam sandwich, a truss-type reinforcing steel skeleton with a plurality of triangles, and a reinforcement and concrete cross-section design according to the formula for the decomposition and calculation of steel and concrete) Basic members, such as beams, are rigidly connected with reinforced concrete members designed with common specifications and having a flat reinforced mesh, such as wall panels, so that the resulting building has the overall effect of thermal insulation, earthquake resistance, and material savings.
本发明的第 3 种三角万向导引均衡受力的钢筋混凝土结构包括多个钢 筋混凝土基本构件, 这些钢筋混凝土基本构件之间相互刚性连接, 上述多 个钢筋混凝土基本构件包括叠层式构件, 该叠层式构件包括两侧的钢筋混 凝土层, 以及设置在上述两侧的钢筋混凝土层之间的连续延伸的泡沫夹层 或呈间断式延伸的泡沫夹层, 在两侧的钢筋混凝土层的内部分别设置有相 应的钢筋骨架, 上述钢筋骨架由钢筋骨架单元组成, 两侧的钢筋混凝土层 中的钢筋骨架通过穿过上述泡沫夹层的连接件连接, 在两侧的钢筋混凝土 层中按照适合的间距分别形成有将混凝土层断开而不使钢筋骨架单元中的 钢筋断开的伸缩缝, 该伸缩缝布置在泡沫夹层所延伸的范围内, 伸缩缝的 底部延伸至上述泡沫夹层处, 每个伸缩缝内部填充有泡沫, 另外其中一侧 的钢筋混凝土层中的伸缩缝与另一侧的钢筋混凝土层中的伸缩缝相互错 开, 钢筋骨架单元包括两侧的相互保持平行的侧筋, 以及位于上述两侧的
侧筋之间的导力筋, 该导力筋在两侧的侧筋之间以下述方式呈波浪形延 伸, 该方式为: 该导力筋中的每个拐点分别与上述两侧的侧筋刚性连接, 位于一侧的侧筋与导力筋形成三角形, 并且位于另一侧的侧筋与导力筋形 成三角形, 此外在该结构中设置有与钢筋骨架单元中两侧的侧筋刚性连接 的竖向钢筋, 上述叠层式钢筋混凝基本构件中的钢筋骨架的钢筋用量和混 凝土用量是按照下述公式确定的, 该公式为: The third triangular universal guiding balanced reinforced concrete structure of the present invention includes a plurality of reinforced concrete basic components, and these reinforced concrete basic components are rigidly connected to each other. The plurality of reinforced concrete basic components includes a laminated component. The laminated component includes reinforced concrete layers on both sides, and continuous extended foam sandwiches or intermittently extended foam sandwiches disposed between the reinforced concrete layers on the two sides, and the interiors of the reinforced concrete layers on the two sides are respectively Corresponding reinforced skeletons are provided, and the reinforced skeletons are composed of reinforced skeleton units. The reinforced concrete skeletons on the two sides of the reinforced concrete layer are connected by the connecting members passing through the foam interlayer, and the reinforced concrete layers on the two sides are respectively spaced at appropriate intervals. Expansion joints are formed that break the concrete layer without breaking the reinforcing bars in the reinforcement skeleton unit. The expansion joints are arranged in the range extended by the foam sandwich, and the bottom of the expansion joint extends to the foam sandwich. Each expansion joint The interior is filled with foam and the expansion and contraction in the reinforced concrete layer on the other side Reinforced concrete layer on the other side of the staggered joints, both sides of the steel frame holding means comprises side ribs parallel to each other, and located at the both sides of the A guiding rib between the side ribs, which extends between the side ribs on both sides in a wavy manner in the following manner: each inflection point in the guiding rib is respectively connected with the side ribs on the two sides Rigid connection, the side ribs on one side and the guiding ribs form a triangle, and the side ribs on the other side form a triangle with the guiding ribs. In addition, a rigid connection with the side ribs on both sides of the reinforcing steel frame unit is provided in the structure. The amount of steel bars and concrete used in the reinforced skeleton of the above-mentioned laminated reinforced concrete basic components is determined according to the following formula, which is:
ΡΝ= α Λ+ β C 其中, Ρ Ν = α Λ + β C where,
PN表示该钢筋混凝土基本构件单位长度, 即每延米所承受的, 不包括 其自重的单位长度的中心外部荷载; PN represents the unit length of the basic component of the reinforced concrete, that is, the central external load per unit of length of the unit, excluding its unit weight;
CC表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值; CC represents the unit length, that is, the load value of the center of the cross section of a given type of steel bar per meter, which is a constant value;
A 表示该钢筋混凝土基本构件中的钢筋骨架的待确定的给定种类的钢 筋总截面面积; A represents the total cross-sectional area of a given type of steel bar in the reinforced concrete basic member to be determined;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷栽 值, 其为恒定值; β represents the unit length, that is, the load value of the center of the unit cross section of the concrete with a given label per millimeter, which is a constant value;
C 表示该钢筋混凝土基本构件中的待确定的给定标号的混凝土总截面 面积; C represents the total cross-sectional area of the concrete with a given label to be determined in the reinforced concrete basic member;
Ρτ表示该钢筋混凝土基本构件所承受的外部总荷载; Ρτ represents the total external load on the reinforced concrete element;
L表示该钢筋混凝土基本构件的跨径; L represents the span of the reinforced concrete element;
上述 c (和 Ρ是由下述公式确定的, 该公式为:
The above c (and P are determined by the following formula, which is:
其中, among them,
c表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值; c represents the unit length, that is, the load value of the center of the unit section area of a given kind of bar per meter, which is a constant value;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷栽 值, 其为恒定值; β represents the unit length, that is, the load value of the center of the unit cross section of the concrete with a given label per millimeter, which is a constant value;
Ρχ表示采用直径为 X的, 并且该直径较大的钢筋的钢筋混凝土基本构 件的中心荷载;
pY表示采用直径为 Υ 的, 并且该直径较小的钢筋的钢筋混凝土基本构 件的中心荷载, 该基本构件的总截面面积与采用直径为 X 的钢筋的钢筋混 凝土基本构件的相同; Χ represents the center load of a reinforced concrete basic member with a diameter of X and a larger diameter of the reinforced concrete; p Y represents the central load of the reinforced concrete basic member with a diameter of Υ and the smaller diameter of the reinforced concrete basic member, and the total cross-sectional area of the basic member is the same as that of the reinforced concrete basic member with the reinforced concrete of diameter X;
Ax表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; Ax represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of the reinforced concrete basic member with diameter X;
AY表示采用直径为 Y 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; AY represents the total cross-sectional area of a given kind of steel bars in a reinforced concrete basic member using a steel bar with a diameter of Y;
Cx表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件的混凝土总截面 面积。 Cx represents the total concrete cross-sectional area of the reinforced concrete basic members using reinforced concrete with diameter X.
按照上述第 3 种钢筋混凝土结构, 可制作尺寸、 跨度较大的, 比如大 于 60m 的建筑物, 其具有重量轻, 抗震性能好, 并可获得保温、 隔音的效 果。 According to the third type of reinforced concrete structure, a building with a large size and a long span, such as a building larger than 60m, can be manufactured with light weight, good seismic performance, and can obtain the effects of heat insulation and sound insulation.
在上述第 3 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括由混凝土实体和位于该混凝土实体内部的钢筋骨架形成的构件, 该构件 中的钢筋骨架由钢筋骨架单元组成, 该钢筋骨架单元与上述叠层式构件中 的钢筋骨架单元相同, 并且该构件中的钢筋用量与混凝土用量, 与上述叠 层式钢筋混凝土基本构件中的钢筋骨架的钢筋用量和混凝土用量的确定方 式相同。 In the third reinforced concrete structure, the plurality of reinforced concrete basic members further include a member formed of a concrete entity and a reinforcing steel skeleton located inside the concrete entity, and the reinforcing steel skeleton in the component is composed of a reinforcing steel skeleton unit, and the reinforcing steel skeleton The unit is the same as the reinforced skeleton unit in the above-mentioned laminated component, and the amount of reinforcing steel and concrete in the component is the same as the method for determining the amount of reinforced steel and concrete in the reinforced concrete basic component of the laminated component.
按照上述特征, 可将按照本发明原理(具有泡沫夹层、 含有多个三角形 的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进行配筋和 混凝土截面设计、 形成错开的不使钢筋骨架断开的泡沫伸缩缝)设计的叠层 式钢筋混凝土基本构件, 比如建筑物中的大尺寸的墙板, 与按照本发明原 理设计的非叠层式的, 由混凝土实体和钢筋骨架形成的钢筋混凝土基本构 件, 比如梁刚性连接, 从而使得所形成的建筑物具有保温、 抗震、 节省材 料的效果。 According to the above characteristics, according to the principles of the present invention (having a foam sandwich, a truss-type reinforcing steel skeleton with multiple triangles, reinforcement and concrete cross-section design according to the formula for calculating the decomposition of reinforcing steel and concrete, and forming a staggered reinforcing steel skeleton Disconnected foam expansion joints) laminated reinforced concrete basic components designed, such as large-sized wall panels in buildings, and non-laminated reinforced concrete bars and reinforced steel bars designed according to the principles of the present invention Concrete basic components, such as beams, are rigidly connected, so that the resulting building has the effects of thermal insulation, earthquake resistance, and material saving.
在上述第 3 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括下述构件, 该构件包括两侧的混凝土层, 以及位于两侧的混凝土层之间 的泡沫夹层, 在两侧的混凝土层内部分别布置有钢筋网, 两侧的混凝土层 中还设置有预应力钢筋。 In the third type of reinforced concrete structure, the plurality of reinforced concrete basic members further include the following members, which include a concrete layer on both sides, a foam interlayer between the concrete layers on both sides, and concrete on both sides Reinforcement meshes are arranged inside the layers, and prestressed steel bars are also set in the concrete layers on both sides.
按照上述特征, 可将按照本发明原理设计(具有泡沫夹层、 含有多个三
角形的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进行配 筋和混凝土截面设计、 形成错开的不使钢筋骨架断开的泡沫伸缩缝)的叠层 式钢筋混凝土基本构件, 比如梁与采用普通规范设计的, 具有平面钢筋网 的钢筋混凝土构件, 比如墙板刚性连接, 从而使得所形成的建筑物具有保 温、 抗震、 节省材料的整体效果。 According to the above characteristics, it can be designed according to the principles of the present invention (with foam interlayer, Angular truss-type reinforced steel skeleton, reinforced and concrete cross-section design according to the formula for decomposing and calculating the reinforcement and concrete, forming staggered foam expansion joints that do not break the reinforcing steel skeleton) laminated reinforced concrete basic components, such as beams It is rigidly connected with a reinforced concrete member with a flat reinforced mesh design, such as a wall panel, which is designed using ordinary specifications, so that the resulting building has the overall effect of thermal insulation, earthquake resistance and material saving.
本发明的第 4 种三角万向导引均衡受力的钢筋混凝土结构包括多个钢 筋混凝土基本构件, 这些钢筋混凝土基本构件之间相互刚性连接, 上述多 个钢筋混凝土基本构件包括叠层式构件, 该叠层式构件包括两侧的钢筋混 凝土层, 以及设置在上述两侧的钢筋混凝土层之间的呈连续延伸的泡沫夹 层或呈间断式延伸的泡沫夹层, 另外该叠层式构件还包括钢筋骨架, 该钢 筋骨架以穿过上述两侧的混凝土层、 泡沫夹层的方式成整体设置, 上述钢 筋骨架由钢筋骨架单元组成, 两侧的钢筋混凝土层中的钢筋骨架通过穿过 上述泡沫夹层的连接件连接, 在两侧的钢筋混凝土层中按照适合的间距分 别形成有将混凝土层断开而不使钢筋骨架单元中的钢筋断开的伸缩缝, 该 伸缩缝布置在泡沫夹层所延伸的范围内, 该伸缩缝的底部延伸至上述泡沫 夹层处, 每个伸缩缝内部填充有泡沫, 另外其中一侧的钢筋混凝土层中的 伸缩缝与另一侧的钢筋混凝土层中的伸缩缝相互错开, 钢筋骨架单元包括 两侧的相互保持平行的侧筋, 以及位于上述两侧的侧筋之间的导力筋, 该 导力筋在两侧的侧筋之间以下述方式呈波浪形延伸, 该方式为: 该导力筋 中的每个拐点分别与上述两侧的侧筋刚性连接, 位于一侧的侧筋与导力筋 形成三角形, 并且位于另一侧的侧筋与导力筋形成三角形, 此外在该结构 中设置有与钢筋骨架单元中两侧的侧筋刚性连接的竖向钢筋, 上述叠层式 钢筋混凝土基本构件中的钢筋骨架的钢筋用量和混凝土用量是按照下述公 式确定的, 该公式为: The fourth reinforced concrete structure of the triangle universal guide balanced load of the present invention includes a plurality of reinforced concrete basic components, and these reinforced concrete basic components are rigidly connected to each other. The plurality of reinforced concrete basic components includes a laminated component. The laminated component includes reinforced concrete layers on both sides, and a continuous foam sandwich or an intermittently extended foam sandwich provided between the reinforced concrete layers on the two sides. In addition, the laminated component also includes steel bars. The skeleton is integrally provided through the concrete layer and the foam interlayer on both sides. The steel skeleton is composed of a reinforced skeleton unit. The steel skeletons in the reinforced concrete layers on the two sides are connected through the foam sandwich. Expansion joints are formed on the two sides of the reinforced concrete layer at appropriate intervals to break the concrete layer without breaking the reinforcing steel in the reinforced skeleton unit. The expansion joints are arranged in the range extended by the foam sandwich. The bottom of the expansion joint extends to the foam interlayer, each extending The inside of the joint is filled with foam. In addition, the expansion joints in the reinforced concrete layer on one side and the expansion joints in the reinforced concrete layer on the other side are staggered from each other. A guiding rib between the side ribs on both sides, the guiding rib extending in a wavy manner between the side ribs on both sides in the following manner: each inflection point in the guiding rib is respectively opposite to the above two sides The side bars on one side form a triangle with the guide bars, and the side bars on the other side form a triangle with the guide bars. In addition, the side bars on both sides of the reinforcing steel frame unit are provided in the structure. For vertical steel bars with rigid reinforcement, the amount of reinforcing steel and the amount of concrete in the reinforcing steel skeleton of the above-mentioned laminated reinforced concrete basic components are determined according to the following formula, which is:
ΡΝ= α Α+ β C 其中, Ρ Ν = α Α + β C where,
PN表示该钢筋混凝土基本构件单位长度, 即每延米所承受的, 不包括 其自重的单位长度的中心外部荷栽; P N represents the unit length of the basic component of the reinforced concrete, that is, the central external load of each unit of length that does not include its own unit weight;
α表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值;
A 表示该钢筋混凝土基本构件中的钢筋骨架的待确定的给定种类的钢 筋总截面面积; α represents the unit length, that is, the load value of the center of the unit cross section of a given kind of bar per meter, which is a constant value; A represents the total cross-sectional area of a given type of steel bar in the reinforced concrete basic member to be determined;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; β represents the unit length, that is, the payload value of the center of the concrete unit cross section given a label per length of meter, which is a constant value;
C 表示该钢筋混凝土基本构件中的待确定的给定标号的混凝土总截面 面积; C represents the total cross-sectional area of the concrete with a given label to be determined in the reinforced concrete basic member;
Ρτ表示该钢筋混凝土基本构件所承受的外部总荷载; Ρτ represents the total external load on the reinforced concrete element;
L表示该钢筋混凝土基本构件的跨径; L represents the span of the reinforced concrete element;
上述 α和 Ρ是由下述公式确定的, 该公式为:
The above α and P are determined by the following formula, which is:
其中, among them,
α表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值; α represents the unit length, that is, the load value of the center of the unit cross section of a given kind of bar per meter, which is a constant value;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; β represents the unit length, that is, the payload value of the center of the concrete unit cross section given a label per length of meter, which is a constant value;
Ρχ表示采用直径为 X的, 并且该直径较大的钢筋的钢筋混凝土基本构 件的中心荷载; Χ represents the center load of a reinforced concrete basic member with a diameter X and a larger diameter steel bar;
ΡΥ表示采用直径为 Υ 的, 并且该直径较小的钢筋的钢筋混凝土基本构 件的中心荷载, 该基本构件的总截面面积与采用直径为 X 的钢筋的钢筋混 凝土基本构件的相同; P Υ represents the central load of a reinforced concrete basic member with a diameter of Υ and a smaller diameter of the reinforced concrete basic member, and the total cross-sectional area of the basic member is the same as that of the reinforced concrete basic member with a reinforced concrete member having a diameter of X;
Ax表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; Ax represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of the reinforced concrete basic member with diameter X;
AY表示采用直径为 Y的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; AY represents the total cross-sectional area of a given kind of steel bars in a reinforced concrete basic member using steel bars with diameter Y;
Cx表示采用直径为 X的钢筋的, 钢筋混凝土基本构件的混凝土总截面 面积。 Cx represents the total concrete cross-sectional area of the reinforced concrete basic members using steel bars of diameter X.
按照上述第 4种钢筋混凝土结构, 按照本发明原理(具有泡沫夹层、 含 有多个三角形的穿过泡沫夹层的桁架式钢筋骨架、 按照对钢筋和混凝土进 行分解计算的公式进行配筋和混凝土截面设计、 形成错开的不使钢筋骨架 断开的泡沫伸缩缝)设计的钢筋混凝土基本构件中的钢筋骨架呈整体布置
(穿过泡沫夹层)在整个构件范围内, 这样整个构件的整体性更好, 强度更 高, 适合较大尺寸或跨径的建筑物结构, 比如大跨度的桥梁、 体育场馆等。 According to the fourth kind of reinforced concrete structure, according to the principle of the present invention (having a foam sandwich, a truss-type reinforcing steel skeleton with a plurality of triangles and passing through the foam sandwich, the reinforcement and concrete cross-section design are carried out according to the formula for decomposing and calculating the reinforcement and concrete , Forming staggered foam expansion joints that do not break the reinforcing steel skeleton) The reinforcing steel skeleton in the reinforced concrete basic component design is arranged as a whole (Through the foam interlayer) within the entire component range, so that the integrity of the entire component is better and the strength is higher, which is suitable for larger-sized or spanned building structures, such as large-span bridges, stadiums, etc.
在上述第 4 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括由混凝土实体和位于该混凝土实体内部的钢筋骨架形成的构件, 该构件 中的钢筋骨架由钢筋骨架单元组成, 该钢筋骨架单元与上述叠层式构件中 的钢筋骨架单元相同, 并且该构件中的钢筋用量与混凝土用量, 与上述叠 层式钢筋混凝土基本构件中的钢筋骨架的钢筋用量和混凝土用量的确定方 式相同。 In the fourth type of reinforced concrete structure, the plurality of reinforced concrete basic members further include a member formed of a concrete entity and a reinforcing steel skeleton located inside the concrete entity, and the reinforcing steel skeleton in the component is composed of a reinforcing steel skeleton unit, and the reinforcing steel skeleton The unit is the same as the reinforced skeleton unit in the above-mentioned laminated component, and the amount of reinforcing steel and concrete in the component is the same as the method for determining the amount of reinforced steel and concrete in the reinforced concrete basic component of the laminated component.
按照上述特征, 可将按照本发明原理(具有泡沫夹层、 含有多个三角形 的穿过泡沫夹层的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的 公式进行配筋和混凝土截面设计、 形成错开的不使钢筋骨架断开的泡沫伸 缩缝)设计的叠层式钢筋混凝土基本构件, 比如建筑物中的大跨径的梁, 或 桥梁中的主梁体与按照本发明原理设计的非叠层式的, 由混凝土实体和钢 筋骨架形成的钢筋混凝土基本构件, 比如墙或桥台刚性连接, 从而使得所 形成的建筑物具有强度高、 整体性好、 保温、 抗震、 节省材料的整体效果。 According to the above characteristics, according to the principle of the present invention (a foamed sandwich, a truss-type reinforcing steel skeleton with a plurality of triangles passing through the foam sandwich, the reinforcement and concrete cross-section design according to the formula for the decomposition and calculation of steel and concrete, and the staggering can be formed. Foam expansion joints that do not break the reinforced steel frame) are designed as laminated reinforced concrete basic components, such as large-span beams in buildings, or main beam bodies in bridges and non-laminated ones designed in accordance with the principles of the present invention In general, the reinforced concrete basic components formed by concrete entities and reinforced skeletons, such as walls or abutments, are rigidly connected, so that the resulting building has the overall effect of high strength, good integrity, thermal insulation, earthquake resistance, and material savings.
在上述第 4 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括下述构件, 该构件包括两侧的混凝土层, 以及位于两侧的混凝土层之间 的泡沫夹层, 在两侧的混凝土层内部分别布置有钢筋网, 两侧的混凝土层 中的相应钢筋网之间通过穿过上述泡沫夹层的连接件连接, 上述基本构件 中还设置有预应力钢筋。 In the fourth reinforced concrete structure, the plurality of reinforced concrete basic members further include the following members, which include a concrete layer on both sides, a foam interlayer between the concrete layers on both sides, and concrete on both sides Reinforced meshes are respectively arranged inside the layers, and the corresponding reinforced meshes in the concrete layers on both sides are connected by a connector that passes through the foam interlayer, and the above-mentioned basic components are also provided with prestressed reinforcing steel.
按照上述特征, 可将按照本发明原理设计(具有泡沫夹层、 含有多个三 角形的穿过泡沫夹层的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计 算的公式进行配筋和混凝土截面设计、 形成错开的不使钢筋骨架断开的泡 沫伸缩缝)的叠层式钢筋混凝土基本构件, 比如梁与采用普通规范设计的, 具有平面钢筋网的钢筋混凝土构件, 比如墙板刚性连接, 从而使得所形成 的建筑物具有整体性强、 强度高、 保温、 抗震、 节省材料的效果。 According to the above characteristics, a truss-type reinforcing steel skeleton with a foam sandwich and a plurality of triangles passing through the foam sandwich can be designed according to the principles of the present invention, and the reinforcement and concrete cross-section can be designed and formed according to the formula for decomposing and calculating the reinforcement and concrete. Staggered foam expansion joints that do not break the reinforcing steel skeleton) laminated reinforced concrete basic components, such as beams, are rigidly connected with reinforced concrete components designed with common specifications and having a flat reinforced mesh, such as wall panels, so that the formed The building has the effects of strong integrity, high strength, thermal insulation, earthquake resistance and material saving.
本发明的第 5 种三角万向导引均衡受力的钢筋混凝土结构包括多个钢 筋混凝土基本构件, 这些钢筋混凝土基本构件之间相互刚性连接, 上述多 个钢筋混凝土基本构件包括叠层式构件, 该叠层式构件包括两侧的混凝土 层, 以及设置在上述两侧的混凝土层之间的泡沫夹层, 另在其中一侧的混 凝土层内部设置有钢筋骨架, 该钢筋骨架与连接筋的一端连接, 该连接筋
穿过上述泡沫夹层, 其另一端位于另一侧的混凝土层内部, 上述钢筋骨架 由钢筋骨架单元组成, 钢筋骨架单元包括两侧的相互保持平行的侧筋, 以 及位于上述两侧的侧筋之间的导力筋, 该导力筋在两侧的侧筋之间以下述 方式呈波浪形延伸, 该方式为: 该导力筋中的每个拐点分别与上述两侧的 侧筋刚性连接, 位于一侧的侧筋与导力筋形成三角形, 并且位于另一侧的 侧筋与导力筋形成三角形, 此外在该结构中设置有与钢筋骨架单元中两侧 的侧筋刚性连接的竖向钢筋, 上述叠层式钢筋混凝土基本构件中的钢筋骨 架的钢筋用量和混凝土用量是按照下述公式确定的, 该公式为: The fifth reinforced concrete structure of the triangle universal guide balanced load of the present invention includes a plurality of reinforced concrete basic members, and the reinforced concrete basic members are rigidly connected to each other. The plurality of reinforced concrete basic members includes a laminated member. The laminated component includes a concrete layer on both sides, and a foam interlayer provided between the concrete layers on the two sides, and a reinforcing steel frame is provided inside the concrete layer on one side, and the reinforcing steel frame is connected to one end of the connecting bar. The connecting rib Through the foam sandwich, the other end is located inside the concrete layer on the other side. The reinforcing steel skeleton is composed of a reinforcing steel skeleton unit. The reinforcing steel skeleton unit includes side ribs that are parallel to each other on both sides, and the side ribs on the two sides. Between the side ribs on both sides in a wavy manner in the following manner, in this manner: each inflection point in the guide ribs is rigidly connected with the side ribs on the two sides, The side ribs on one side form a triangle with the guiding ribs, and the side ribs on the other side form a triangle with the guiding ribs. In addition, in this structure, a vertical connection rigidly connected to the side ribs on both sides of the reinforcing steel frame unit is provided. Reinforcement, the amount of reinforcing steel and the amount of concrete in the reinforced skeleton of the above-mentioned laminated reinforced concrete basic member are determined according to the following formula, which is:
ΡΝ= Α+ β C 其中, Ρ Ν = Α + β C where,
pN表示该钢筋混凝土基本构件单位长度, 即每延米所承受的, 不包括 其自重的单位长度的中心外部荷载; p N represents the unit length of the basic component of the reinforced concrete, that is, the central external load per unit length of the unit, excluding its unit weight;
α表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷栽值, 其为恒定值; α represents the unit length, that is, the load value of the center of the cross section of a given type of steel bar per millimeter, which is a constant value;
A 表示该钢筋混凝土基本构件中的钢筋骨架的待确定的给定种类的钢 筋总截面面积; A represents the total cross-sectional area of a given type of steel bar in the reinforced concrete basic member to be determined;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷栽 值, 其为恒定值; β represents the unit length, that is, the load value of the center of the unit cross section of the concrete with a given label per millimeter, which is a constant value;
C 表示该钢筋混凝土基本构件中的待确定的给定标号的混凝土总截面 面积; C represents the total cross-sectional area of the concrete with a given label to be determined in the reinforced concrete basic member;
Ρτ表示该钢筋混凝土基本构件所承受的外部总荷载; Ρτ represents the total external load on the reinforced concrete element;
L表示该钢筋混凝土基本构件的跨径; L represents the span of the reinforced concrete element;
上述 α和 β是由下述公式确定的, 该公式为:
The above α and β are determined by the following formula, which is:
其中, among them,
cc表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷栽值, 其为恒定值; cc represents the unit length, that is, the load value of the center of the cross section of a given type of steel bar per meter, which is a constant value;
P表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值;
Ρχ表示采用直径为 X 的, 并且该直径较大的钢筋的钢筋混凝土基本构 件的中心荷载; P represents the unit length, that is, the payload value of the center of the concrete unit section with a given label per length of meter, which is a constant value; Χ represents the center load of a reinforced concrete basic member with a diameter X and a larger diameter steel bar;
ρΥ表示采用直径为 Υ 的, 并且该直径较小的钢筋的钢筋混凝土基本构 件的中心荷载, 该基本构件的总截面面积与采用直径为 X 的钢筋的钢筋混 凝土基本构件的相同; ρ Υ represents the central load of a reinforced concrete basic member with a diameter of Υ and a smaller diameter of the reinforced concrete basic member, and the total cross-sectional area of the basic member is the same as that of the reinforced concrete basic member with a diameter of X reinforced concrete;
Αχ表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; Αχ represents the total cross-sectional area of a given kind of steel bars in a reinforced concrete basic member using steel bars of diameter X;
AY表示采用直径为 Y 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; AY represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of the reinforced concrete basic member with the diameter Y;
Cx表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件的混凝土总截面 面积。 Cx represents the total concrete cross-sectional area of the reinforced concrete basic members using reinforced concrete with diameter X.
在上述第 5 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括由混凝土实体和位于该混凝土实体内部的钢筋骨架形成的构件, 该构件 中的钢筋骨架由钢筋骨架单元组成, 该钢筋骨架单元与上述叠层式构件中 的钢筋骨架单元相同, 并且该构件中的钢筋用量与混凝土用量, 与上述叠 层式钢筋混凝土基本构件中的钢筋骨架的钢筋用量和混凝土用量的确定方 式相同。 In the above-mentioned fifth reinforced concrete structure, the plurality of reinforced concrete basic members further include a member formed of a concrete entity and a reinforcing steel skeleton located inside the concrete entity, and the reinforcing steel skeleton in the component is composed of a reinforcing steel skeleton unit, and the reinforcing steel skeleton The unit is the same as the reinforced skeleton unit in the above-mentioned laminated component, and the amount of reinforcing steel and concrete in the component is the same as the method for determining the amount of reinforced steel and concrete in the reinforced concrete basic component of the laminated component.
按照上述特征, 可将按照本发明原理(具有泡沫夹层、 含有多个三角形 的穿过泡沫夹层的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的 公式进行配筋和混凝土截面设计、 形成错开的不使钢筋骨架断开的泡沫伸 缩缝)设计的叠层式钢筋混凝土基本构件, 与按照本发明原理设计的非叠层 式的, 由混凝土实体和钢筋骨架形成的钢筋混凝土基本构件刚性连接, 从 而使得所形成的建筑物具有强度高、 整体性好、 保温、 抗震、 节省材料的 整体效果。 According to the above characteristics, according to the principle of the present invention (a foamed sandwich, a truss-type reinforcing steel skeleton with a plurality of triangles passing through the foam sandwich, the reinforcement and concrete cross-section design according to the formula for the decomposition and calculation of steel and concrete, and the staggering can be formed. The foamed expansion joint that does not make the reinforced skeleton broken) is designed to be rigidly connected to the non-laminated reinforced concrete basic component formed by the concrete entity and the reinforced skeleton, which is designed according to the principle of the present invention. As a result, the resulting building has the overall effect of high strength, good integrity, thermal insulation, earthquake resistance, and material savings.
在上述第 5 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括下述构件, 该构件包括两侧的混凝土层, 以及位于两侧的混凝土层之间 的泡沫夹层, 在两侧的混凝土层内部分别布置有钢筋网, 两侧的混凝土层 中还设置有预应力钢筋。 In the fifth type of reinforced concrete structure, the plurality of reinforced concrete basic members further include the following members, which include a concrete layer on both sides, a foam interlayer between the concrete layers on both sides, and concrete on both sides Reinforcement meshes are arranged inside the layers, and prestressed steel bars are also set in the concrete layers on both sides.
按照上述特征, 可将按照本发明原理设计(具有含有多个三角形的桁架 式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进行配筋和混凝土
截面设计)的叠层式钢筋混凝土基本构件, 与采用普通规范设计的, 具有平 面钢筋网的钢筋混凝土构件, 比如墙板刚性连接, 从而使得所形成的建筑 物具有整体性强、 强度高、 保温、 抗震、 节省材料的效果。 According to the above characteristics, the design according to the principle of the present invention (having a truss-type reinforcing steel skeleton with a plurality of triangles, and performing reinforcement and concrete according to a formula for calculating the decomposition of steel and concrete) The cross-section design) of the laminated reinforced concrete basic components is rigidly connected to the reinforced concrete components with planar reinforced mesh, such as wall panels, which are designed according to common standards, so that the resulting building has strong integrity, high strength, and thermal insulation. , Earthquake resistance, material saving effect.
本发明的第 6 种三角万向导引均衡受力的钢筋混凝土结构包括多个钢 筋混凝土基本构件, 这些钢筋混凝土基本构件之间相互刚性连接, 上述多 个钢筋混凝土基本构件包括由混凝土实体和位于该混凝土实体内部的钢筋 骨架形成的构件, 该构件中的钢筋骨架由钢筋骨架单元组成, 该钢筋骨架 单元包括两侧的相互保持平行的侧筋, 以及位于上述两侧的侧筋之间的导 力筋, 该导力筋在两侧的侧筋之间以下述方式呈波浪形延伸, 该方式为: 该导力筋中的每个拐点分别与上述两侧的侧筋刚性连接, 位于一侧的侧筋 与导力筋形成三角形, 并且位于另一侧的侧筋与导力筋形成三角形, 此外 在该结构中设置有与钢筋骨架单元中两侧的侧筋刚性连接的竖向钢筋, 上 述钢筋混凝土基本构件中的钢筋骨架的钢筋用量和混凝土用量是按照下述 公式确定的, 该公式为: The sixth reinforced concrete structure of the triangle universal guide balanced load of the present invention includes a plurality of reinforced concrete basic components, and these reinforced concrete basic components are rigidly connected to each other. The plurality of reinforced concrete basic components includes a concrete entity and a A component formed by a reinforcing steel skeleton inside the concrete entity, the reinforcing steel skeleton in the component is composed of a reinforcing steel skeleton unit, and the reinforcing steel skeleton unit includes side ribs on both sides which are kept parallel to each other, and a guide between the side ribs on the two sides. A power rib, which extends in a wave shape between the side ribs on both sides in the following manner, in the following manner: each inflection point in the guide rib is rigidly connected to the side ribs on the two sides and is located on one side The side bars and the guide bars form a triangle, and the side bars on the other side form a triangle with the guide bars. In addition, in this structure, vertical bars that are rigidly connected to the side bars on both sides of the reinforcement frame unit are provided. The amount of reinforcing steel and the amount of concrete in the reinforced concrete basic components are determined according to the following formula. The formula is:
Ν= α Α+ β C 其中, Ν = α Α + β C where,
PN表示该钢筋混凝土基本构件单位长度, 即每延米所承受的, 不包括 其自重的单位长度的中心外部荷栽; PN represents the unit length of the basic component of the reinforced concrete, that is, the central external load per unit of length of the unit, not including its unit weight;
c (表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷栽值, 其为恒定值; c (Represents the unit length, that is, the load value of the center of the cross section of a given type of bar per unit meter, which is a constant value;
A 表示该钢筋混凝土基本构件中的钢筋骨架的待确定的给定种类的钢 筋总截面面积; A represents the total cross-sectional area of a given type of steel bar in the reinforced concrete basic member to be determined;
(3表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷栽 值, 其为恒定值; (3 represents the unit length, that is, the load value at the center of the concrete unit cross section given a given label per meter of meter, which is a constant value;
C 表示该钢筋混凝土基本构件中的待确定的给定标号的混凝土总截面 面积; C represents the total cross-sectional area of the concrete with a given label to be determined in the reinforced concrete basic member;
Ρτ表示该钢筋混凝土基本构件所承受的外部总荷载; Ρτ represents the total external load on the reinforced concrete element;
L表示该钢筋混凝土基本构件的跨径; L represents the span of the reinforced concrete element;
上述 oc和 β是由下述公式确定的, 该公式为: The above oc and β are determined by the following formula, which is:
= (PX-PY) ÷ (AX-AY)
(3 = (Px- a Ax) ÷ Cx = (PX-PY) ÷ (AX-AY) (3 = (Px- a Ax) ÷ Cx
其中, among them,
a表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷栽值, 其为恒定值; a represents the unit length, that is, the load value of the center of the unit cross section of a given kind of bar per meter, which is a constant value;
P表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; P represents the unit length, that is, the payload value of the center of the concrete unit section per given meter with a given label, which is a constant value;
Ρχ表示采用直径为 X 的, 并且该直径较大的钢筋的钢筋混凝土基本构 件的中心荷载; Χ represents the center load of a reinforced concrete basic member with a diameter X and a larger diameter steel bar;
pY表示采用直径为 Υ 的, 并且该直径较小的钢筋的钢筋混凝土基本构 件的中心荷载, 该基本构件的总截面面积与采用直径为 X 的钢筋的钢筋混 凝土基本构件的相同; p Y represents the central load of the reinforced concrete basic member with a diameter of Υ and the smaller diameter of the reinforced concrete basic member, and the total cross-sectional area of the basic member is the same as that of the reinforced concrete basic member with the reinforced concrete of diameter X;
Ax表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; Ax represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of the reinforced concrete basic member with diameter X;
AY表示采用直径为 Y 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; AY represents the total cross-sectional area of a given kind of steel bars in a reinforced concrete basic member using a steel bar with a diameter of Y;
Cx表示采用直径为 X的钢筋的, 钢筋混凝土基本构件的混凝土总截面 面积。 Cx represents the total concrete cross-sectional area of the reinforced concrete basic members using steel bars of diameter X.
按照上述第 6种钢筋混凝土结构, 由于采用了按照本发明原理(具有含 有多个三角形的穿过泡沫夹层的桁架式钢筋骨架、 按照对钢筋和混凝土进 行分解计算的公式进行配筋和混凝土截面设计)设计的非叠层式钢筋混凝 土构件, 其由实心的混凝土和布置在该混凝土体内的钢筋骨架形成, 这样 可将该构件与各种钢筋混凝土构件(按照本发明原理设计或按照普通规范 设计的钢筋混凝土构件)刚性连接, 形成各种结构物, 其具有重量轻、 抗震 性能好, 整体性好, 强度高、 刚度大、 变形小的优点。 According to the sixth kind of reinforced concrete structure, since the principle of the present invention (having a truss type reinforced skeleton with a plurality of triangles and passing through a foam sandwich, the reinforcement and concrete cross-section design is performed according to the formula for decomposing and calculating the reinforcement and concrete ) Designed non-laminated reinforced concrete components, which are formed by solid concrete and a reinforced skeleton arranged in the concrete body, so that the component can be combined with various reinforced concrete components (designed according to the principles of the present invention or designed in accordance with general specifications). Reinforced concrete members) are rigidly connected to form various structures, which have the advantages of light weight, good seismic performance, good integrity, high strength, high rigidity, and small deformation.
在上述第 6 种钢筋混凝土结构中, 上述多个钢筋混凝土基本构件还包 括下述构件, 该构件包括两侧的混凝土层, 以及位于两侧的混凝土层之间 的泡沫夹层, 在两侧的混凝土层内部分别布置有钢筋网, 两侧的混凝土层 中的相应钢筋网之间通过穿过上述泡沫夹层的连接件连接, 上述基本构件 中还设置有预应力钢筋。 In the sixth reinforced concrete structure, the plurality of reinforced concrete basic members further include the following members, which include a concrete layer on both sides, a foam interlayer between the concrete layers on both sides, and concrete on both sides Reinforced meshes are respectively arranged inside the layers, and the corresponding reinforced meshes in the concrete layers on both sides are connected by a connector that passes through the foam interlayer, and the above-mentioned basic components are also provided with prestressed reinforcing steel.
按照上述特征, 可将按照本发明原理设计(具有含有多个三角形的穿过 泡沫夹层的桁架式钢筋骨架、 按照对钢筋和混凝土进行分解计算的公式进
行配筋和混凝土截面设计)的实体钢筋混凝土基本构件, 比如梁与采用普通 规范设计的, 具有平面钢筋网的钢筋混凝土构件, 比如墙板刚性连接, 从 而使得所形成的建筑物具有整体性强、 强度高、 保温、 抗震、 节省材料的 效果。 According to the above characteristics, a truss-type reinforcing steel frame with a plurality of triangles through a foam sandwich can be designed according to the principle of the present invention. Reinforced concrete basic components such as beams and concrete cross-section design), such as beams and rigidly connected reinforced concrete components with planar reinforced mesh design, such as wall panels, which are designed according to common standards, so that the resulting building has a strong integrity , High strength, thermal insulation, earthquake resistance, material saving effect.
本发明的上述 6 种形式的本发明是基于下述的认识得出的, 首先选择 一种受力性能非常好, 荷载传递与分散效率非常高的钢筋骨架单元, 将其 应用于钢筋混凝土结构中, 对这种钢筋混凝土结构中的基本构件内部的钢 筋和混凝土的真实受力情况进行科学的试验分析(而不考虑传统的规范, 即 以混凝土受力为主, 钢筋为辅), 通过多次试验发现, 在上述的钢筋混凝土 结构中, 每个构件是以钢筋骨架成整体受力(拉力、 压力、 剪力)为主, 混 凝土受力为辅(承受一部分力, 更重要的是约束钢筋骨架单元中的连接点, 即节点, 起稳定、 增加钢筋骨架的刚度、 防腐的作用)的方式来承受荷载的, 当结构中的某个构件的任意点处作用有外部荷载时, 其会通过钢筋骨架迅 速地向两端散开(疏散传导开), 并且可得出钢筋与混凝土分解计算公式, 按照该计算公式, 对于选定级别或种类的钢筋, 在混凝土标号确定的情况 下, 无论怎样改变钢筋的直径、 基本构件的截面尺寸、 基本构件的长度, 则每延米的钢筋单位面积所承受的设计荷载与极限荷载(即, 强度)都是相 同的, 另外选定标号的混凝土的单位长度, 即每延米所承受的设计与极限 荷载(即, 强度)也是恒定的。 按照本发明的结构的受力原理和计算公式可 知, 在构件上的任何一点的允许或极限荷载(集中力)是相同的, 即最大跨 中集中荷载与该构件上的均布力的值相等, 也等于每米(每延米)的集中荷 载。 另外还可知道, 在进行构件配筋和混凝土截面设计时, 不考虑构件的 自重(因为自重通过钢筋骨架向端部疏导开, 向传导至其它的构件), 这也 正是本发明可以采用比重较大的混凝土的原因。 正是采用了比重较大混凝 土(而不是轻质混凝土), 使得筋骨架的节点(连接点)的约束增强, 也提高 了钢筋骨架的稳定性(抗失稳性)。 The above six forms of the invention of the present invention are based on the following recognition. First, a reinforced skeleton unit with very good mechanical properties and high load transfer and dispersion efficiency is selected and applied to a reinforced concrete structure. The scientific test analysis of the actual stress conditions of the steel bars and concrete inside the basic members of this reinforced concrete structure (regardless of the traditional norms, that is, the concrete force is the main force, and the steel bar is the auxiliary force). The test found that in the above-mentioned reinforced concrete structure, each component is mainly reinforced by the reinforced skeleton as a whole (tensile, compressive, and shear), and the concrete is supplemented by it (bearing a part of the force, and more importantly, restraining the reinforced skeleton) The connection points in the element, that is, the nodes, support the load in a way that stabilizes, increases the rigidity of the reinforcing steel skeleton, and protects against corrosion. When an external load acts on any point of a member in the structure, it passes through the reinforcing steel. The skeleton quickly spreads to both ends (the evacuation is conducted away), and the calculation formula for the decomposition of steel bars and concrete can be obtained According to this calculation formula, for the selected grade or type of reinforcement, when the concrete label is determined, no matter how the diameter of the reinforcement, the cross-sectional size of the basic component, and the length of the basic component are changed, the unit area of the reinforcement per square meter is supported. The design load and ultimate load (ie, strength) are the same. In addition, the unit length of the selected concrete, that is, the design and ultimate load (ie, strength) per millimeter is constant. According to the force principle and calculation formula of the structure of the present invention, it is known that the allowable or ultimate load (concentrated force) at any point on the component is the same, that is, the concentrated load in the maximum span is equal to the value of the uniformly distributed force on the component. Is also equal to the concentrated load per meter (per meter). It can also be known that when designing the reinforcement of the component and the cross section of the concrete, the self-weight of the component is not taken into account (because the self-weight is channeled to the end through the reinforcing steel frame and transmitted to other components), which is also the specific gravity that can be used in the present invention. Reason for larger concrete. It is the use of concrete with a larger specific gravity (rather than lightweight concrete) that strengthens the constraints of the nodes (connection points) of the reinforced skeleton and also improves the stability (resistance to instability) of the reinforced skeleton.
按照本发明的结构, 由于将一种优选的包含有若干个三角形的钢筋骨 架单元与混凝土结合, 当结构内的构件中的一点受力时, 位于两側的側筋 之间的导力筋中的每个倾斜节段(斜撑)互拉互压, 从而可实现均衡受力, 即构件中单位长度, 即每米的节段的受力情况相同。 该作用力的大部分既 会通过上述钢筋骨架单元分散到该构件中的其它部分, 即最大程度地调动
整个钢筋骨架参与受力, 这样相对普通的钢筋混凝土结构中的构件来说, 本发明的结构中的构件上的每个位置或点都可承受更大的荷载, 也就是 说, 本发明的钢筋混凝土结构对荷载具有极高的消散作用, 如果整个结构 中的所有构件均采用按照本发明设计的钢筋骨架单元, 作用于该结构中的 某个部位上的荷载会从局部向整个构件, 再向整体结构高效地疏导(转移) 开,分散开, 达到结构整体均衡受力。这样便可使钢筋混凝土结构的强度(或 刚度) /自重的比值大幅度提高, 即使受力性能彻底得以改善, 同时成本较 低, 在不受力的本发明的钢筋混凝土结构中的构件处于平衡的状态, 即其 自重由上述特殊的钢筋骨架单元分散至地基, 从而相对按照现有技术设计 的, 采用相同材料消耗的钢筋混凝土结构, 可获得变形极其微小, 下垂(或 挠度)极其微小的效应。 另一方面, 本发明结构中的钢筋和混凝土的用量是 按照科学的计算方法得出的, 即是按照它们实际的受力状态计算的, 而不 是盲目地进行配筋设计和混凝土截面设计, 这样不会造成浪费, 更重要的 是, 当按照上述方式进行配筋和确定混凝土用量时, 在该结构上, 比如在 桥梁的桥面上作用有允许荷载时, 受力的基本构件, 比如主梁仍然象没有 荷载作用时一样处于平衡的状态, 即该荷载由上述特殊的钢筋骨架单元一 层一层地分散传至地基, 从而相对按照现有技术设计的, 采用相同材料消 耗的钢筋混凝土结构, 仍可获得变形微小, 下垂(挠度)极小的效应, 以及 高效防水、 减震、 隔音、 隔热、 保温、 防风、 抗震综合为一体的优越效果。 另外, 更重要的是, 上述结构属于超静定结构, 基本构件之间成刚性连接, 也就是说整个结构中的钢筋骨架单元按照端部(通过竖向钢筋)刚性连接的 方式呈多层、 多排地进行组合, 这样会形成超静定的立体的钢筋骨架结构, 从而整个结构不是松散结构, 作用于某个基本构件上的力会传递到其两 端, 接着通过相邻钢筋骨架单元之间刚性的连接部传递到另一基本构件中 的钢筋骨架单元, 按照此方式, 最后传递到基础上, 从而其抗震性能好, 也不会因为建筑物基础下面的局部的, 比如 30 %的地基承载力的不同而导 致上部的建筑物开裂。 由于钢筋的用量和混凝土用量是在不考虑自重的情 况下得出的, 并且本发明结构中的每个基本构件刚性连接, 显然可大大提 高整体结构的承载力。 由于采用了泡沫夹层和不将主要承受荷栽用的钢筋 骨架断开的错开式伸缩缝, 解决了混凝土的伸缩性的问题, 从而可使本发 明的钢筋混凝土结构应用于大尺寸、 大面积、 大跨度的结构中。
对于上述本发明的 6 种钢筋混凝土结构, 所采用的钢筋骨架单元中的 钢筋可为螺纹钢筋、 圓钢筋, 或角钢、 槽钢、 工字钢等各种型钢材。 According to the structure of the present invention, since a preferred reinforcing steel frame unit containing a plurality of triangles is combined with concrete, when a point in a member in the structure is stressed, it is located in the guiding rib between the side ribs on both sides. Each of the inclined sections (slanted braces) of each other is pulled and pressed together, so that a balanced force can be achieved, that is, the unit length in the component, that is, the force situation of each meter section is the same. Most of this force will be dispersed to the other parts of the member by the above-mentioned reinforcing steel frame unit, that is, to the greatest extent The entire reinforcing steel skeleton participates in the force, so that each position or point on the component in the structure of the present invention can bear a larger load than that of a component in a common reinforced concrete structure, that is, the steel bar of the present invention The concrete structure has a very high dissipation effect on the load. If all the members in the entire structure adopt the reinforced skeleton unit designed according to the present invention, the load acting on a certain part of the structure will go from the partial to the entire member, and then to The overall structure is efficiently channeled (transferred) and dispersed to achieve a balanced overall force on the structure. In this way, the ratio of strength (or stiffness) / self-weight of the reinforced concrete structure can be greatly improved, even if the mechanical performance is completely improved, and at the same time, the cost is low, and the components in the reinforced concrete structure of the present invention that are under stress are in equilibrium. State, that is, its own weight is dispersed from the above-mentioned special reinforced skeleton unit to the foundation, so that compared with the reinforced concrete structure designed according to the prior art, which consumes the same material, extremely small deformation and droop (or deflection) effects can be obtained. . On the other hand, the amount of reinforcing steel and concrete in the structure of the present invention is obtained according to scientific calculation methods, that is, calculated according to their actual stress state, rather than blindly performing reinforcement design and concrete section design. It will not cause waste, and more importantly, when the reinforcement and the amount of concrete are determined in the manner described above, when the permissible load acts on the structure, such as the bridge deck, the basic components subject to the force, such as the main beam It is still in a state of equilibrium like when there is no load, that is, the load is transmitted to the foundation layer by layer by the special reinforced skeleton unit described above, so that it is relatively reinforced concrete structure designed with the same material consumption in accordance with the prior art. It can still obtain the effects of small deformation, minimal droop (deflection), and efficient waterproofing, shock absorption, sound insulation, heat insulation, thermal insulation, wind resistance, and earthquake resistance. In addition, more importantly, the above structure is a statically indeterminate structure, and the basic components are rigidly connected, that is to say, the steel skeleton unit in the entire structure is multi-layered according to the rigid connection of the ends (through vertical steel bars), Combined in multiple rows, this will form a statically indeterminate three-dimensional steel skeleton structure, so that the entire structure is not a loose structure. The force acting on a basic component will be transmitted to its two ends, and then passed through the adjacent steel skeleton element. The rigid connection is transferred to the reinforced skeleton unit in another basic component. In this way, it is finally transferred to the foundation, so that its seismic performance is good, and it will not be because of the local, such as 30% of the foundation, under the building foundation The difference in bearing capacity caused the upper building to crack. Since the amount of reinforcing steel and the amount of concrete are obtained without considering self-weight, and the rigid connection of each basic component in the structure of the present invention, the bearing capacity of the overall structure can obviously be greatly improved. Due to the use of foam sandwich and staggered expansion joints that do not disconnect the reinforced skeleton used to support the load, the problem of concrete scalability is solved, so that the reinforced concrete structure of the present invention can be applied to large-sized, large- Long span structure. For the above six types of reinforced concrete structures of the present invention, the steel bars in the steel frame unit used may be threaded steel bars, round steel bars, or various types of steel such as angle steel, channel steel, and I-shaped steel.
对于上述本发明的 6 种钢筋混凝土结构, 上述钢筋混凝土结构中的上 述钢筋骨架单元可成多排布置, 相邻排的钢筋骨架单元之间通过辅助连接 筋连接, 该辅助连接筋呈波浪形在相邻排的钢筋骨架单元之间延伸, 其拐 点与每排钢筋骨架单元刚性连接。 For the six types of reinforced concrete structures of the present invention, the reinforced concrete frame units in the reinforced concrete structure may be arranged in multiple rows, and the reinforced concrete frame units in adjacent rows are connected by auxiliary connecting ribs, and the auxiliary connecting ribs are wavy in shape. Reinforced skeleton units in adjacent rows extend between them, and their inflection points are rigidly connected to each row of reinforced skeleton units.
对于上述本发明的 6 种钢筋混凝土结构, 上述结构中的钢筋骨架包括 多层钢筋骨架单元, 即多个钢筋骨架单元相互叠置在一起, 上述竖向钢筋 与每层钢筋骨架单元中两侧的侧筋的端部以及适合的部位刚性连接。 For the six types of reinforced concrete structures of the present invention, the reinforced skeleton in the structure includes multiple layers of reinforced skeleton units, that is, a plurality of reinforced skeleton units are stacked on top of each other. The ends of the side bars and the appropriate parts are rigidly connected.
对于上述本发明的 6种钢筋混凝土结构, 上述导力筋可为连续的钢筋, 上述两侧的侧筋与导力筋可为相同种类的钢筋, 它们的直径是相等的或不 等的。 另外, 上述导力筋也可沿长度方向由多个节段形成, 每个节段的拐 点分别与两侧的侧筋连接。 For the six types of reinforced concrete structures of the present invention, the guide bars may be continuous bars, and the side bars and guide bars on the two sides may be the same type of bars, and their diameters may be equal or unequal. In addition, the above-mentioned guide ribs may also be formed by multiple segments along the length direction, and the inflection points of each segment are respectively connected to the side ribs on both sides.
对于上述本发明的 6 种钢筋混凝土结构, 上述导力筋在拐点处通过捆 扎、 焊接、 丝管套接等各种方式分别与两侧的侧筋连接。 在这里, 上述丝 管套接可以按照下述方式实现, 即导力筋中的每个节段的两端带有外螺 紋, 该螺紋端部拧入形成于侧筋上的带有内螺纹的套管中。 For the six types of reinforced concrete structures of the present invention described above, the above-mentioned guiding bars are connected to the side bars on both sides by various methods such as bundling, welding, and wire socketing at the inflection points. Here, the above-mentioned wire socket can be realized in the following manner, that is, both ends of each segment in the guide rib are provided with external threads, and the thread ends are screwed into the internal threads formed on the side ribs. In the casing.
对于上述本发明的 6 种钢筋混凝土结构, 上述导力筋与两侧的侧筋中 任何一侧的侧筋所形成的全部三角形为三角形。 For the six types of reinforced concrete structures of the present invention described above, all triangles formed by the guide bars and the side bars on either side of the side bars on both sides are triangles.
按照本发明原理设计的钢筋混凝土结构可为房屋结构, 上述基本构件 包括梁和墙, 上述梁的两端由与其刚性连接的钢筋混凝土墙支承, 该钢筋 混凝土墙中的钢筋骨架采用呈叠层设置的多个上述钢筋骨架单元, 该多层 叠置的钢筋骨架单元中的每层的钢筋骨架的两侧的侧筋的两端均与竖向钢 筋刚性连接, 该竖向钢筋比如位于墙的拐角或窗口部位, 其起使钢筋骨架 单元的侧筋的端部获得刚性约束, 另外起平衡、 稳定性、 确保垂直度作用, 上述竖筋之间通过辅助筋连接, 该竖向钢筋向下延伸到下面的基础件中, 并与其内部的钢筋骨架刚性连接, 上述墙中还添加有预拉整体钢丝网, 其 布置在上述钢筋骨架上。 The reinforced concrete structure designed according to the principle of the present invention may be a house structure. The basic components include beams and walls. Both ends of the beams are supported by a reinforced concrete wall rigidly connected to the beams. A plurality of the above-mentioned reinforcing steel skeleton units, both ends of side bars on both sides of the reinforcing steel skeleton of each layer of the multi-layered reinforcing steel skeleton units are rigidly connected with vertical steel bars, such as located at the corner of a wall or The window part is used to obtain rigid constraints on the ends of the side ribs of the reinforced skeleton unit, and it also plays a role of balance, stability, and verticality. The vertical ribs are connected by auxiliary ribs, and the vertical ribs extend downward. The foundation piece is rigidly connected to the internal reinforcement framework, and a pre-tensioned integral steel wire mesh is added to the wall, which is arranged on the reinforcement framework.
该预拉整体钢丝网的作用是增加整体的弹性模量和增加抗震、 防自 震、 抗裂性能, 其用于大跨度和高层建筑结构中。 The role of the pre-tensioned integral steel wire mesh is to increase the overall elastic modulus and increase the seismic, anti-seismic, and crack resistance properties, and it is used in large-span and high-rise building structures.
按照本发明原理设计的钢筋混凝土结构也可为桥梁, 其包括承受荷栽
的主梁, 该主梁两端通过与其刚性连接的桥台支承, 该主梁包括沿纵向延 伸的纵梁、 连接于纵向纵梁之间的连接构件、 位于上述纵梁之间的沿纵向 延伸的纵向凸肋, 该纵向凸肋顶部与上述连接构件连接, 并相对其向下伸 出, 在该凸肋和纵梁中设置有由上述的钢筋骨架单元组成的钢筋骨架, 在 上述连接构件中也设置有由上述的钢筋骨架单元组成的钢筋骨架, 上述连 接构件为横向连梁、 沿纵向延伸的面板或桥面板。 The reinforced concrete structure designed according to the principles of the present invention may also be a bridge, which includes bearing The main beam is supported at both ends by abutments rigidly connected to the main beam. The main beam includes a longitudinal beam extending in a longitudinal direction, a connecting member connected between the longitudinal beams, and a longitudinal extension between the longitudinal beams. The longitudinal ribs are connected at their tops with the connecting members and project downwards therefrom. The ribs and the longitudinal beams are provided with a reinforcing steel skeleton composed of the aforementioned reinforcing steel skeleton units. In the connecting members, A reinforcing steel skeleton composed of the foregoing reinforcing steel skeleton unit is also provided, and the connecting member is a transverse coupling beam, a panel extending in a longitudinal direction, or a bridge deck.
对于上述本发明的 6 种钢筋混凝土结构可形成地下结构物、 水面或水 中结构物、 拱形结构或圆形结构、 板形结构、 条形结构。 For the above six types of reinforced concrete structures of the present invention, an underground structure, a water surface or underwater structure, an arch structure or a circular structure, a plate structure, and a strip structure can be formed.
对于上述本发明的 6 种钢筋混凝土结构, 其可包括支承上部结构的基 础件, 作为下部结构的该基础件与上部结构成刚性连接, 该基础件包括上 述的钢筋骨架单元, 该基础件的外表面设置有泡沫层。 在这里, 该基础件 可为条形、 十字形、 浅式、 箱式、 筏型、 桶式基础件。 For the above six types of reinforced concrete structures of the present invention, it may include a base member supporting the upper structure, and the base member serving as the lower structure is rigidly connected to the upper structure. The base member includes the above-mentioned reinforced skeleton unit. The surface is provided with a foam layer. Here, the foundation piece can be a strip, cross, shallow, box, raft, or barrel foundation piece.
按照此结构, 基础件与上部结构形成整体, 并且它们均采用本发明的 钢筋骨架单元, 不会产生下垂, 或产生非常微小的挠度, 从而它们形成的 整体的受力性能极好, 另外由于基础件的外表面设置有泡沫层, 从而可具 有防水、 防冻、 防漏、 防潮、 减震等效果。 According to this structure, the foundation pieces are integrated with the superstructure, and they all use the reinforced steel skeleton unit of the present invention, which will not cause sagging or very slight deflection, so that the overall force performance they form is excellent. The outer surface of the piece is provided with a foam layer, so that it can have the effects of waterproofing, freezing prevention, leakage prevention, moisture resistance, shock absorption and the like.
对于上述本发明的前 4 种钢筋混凝土结构, 所述的叠层式构件包括两 侧的相对的混凝土层、 位于混凝土外层之间的泡沫夹层, 两侧的混凝土层 可为上述钢筋混凝土基本构件中的顶层与底层, 或为其上层与下层, 或者 左层与右层。 For the first four types of reinforced concrete structures of the present invention, the laminated component includes opposite concrete layers on both sides and a foam sandwich layer between the outer layers of concrete. The concrete layers on both sides may be the above-mentioned reinforced concrete basic members. The top and bottom of the middle, or the top and bottom, or the left and right.
本发明的钢筋混凝土结构可应用于各种形状的多层、 高层房屋、 桥梁、 立交桥、 海堤、 河堤、 大坝、 大型维修停机(飞机)库、 隧道、 矿道、 水面 结构、 各种地下建筑结构、 体育场馆。 本发明的钢筋混凝土结构中的钢筋 混凝土基本构件可以为墙、 梁、 楼板或板、 基础件、 桥台等构件。 本发明 的钢筋混凝土结构中的钢筋混凝土基本构件可分为两种类型进行应用, 第 1 种是实体的, 比如梁、 板等各种构件, 第 2 种是泡沫夹层叠层式的, 比如 带有泡沫夹层的外墙、 带有泡沫夹层的楼板和带有伸缩缝的梁等各种类型 的构件, 采用这样的构件而形成的结构, 比如住宅, 具有较高的保温性、 隔音性、 减震性、 防水性, 如果采用有泡沫夹层的叠层式构件, 还可在该 构件中形成错开的伸缩缝, 从而使其应用于较大跨度的场合, 比如桥梁中 的主梁、 长度很大的外墙, 跨度较大的楼板和其它的板形、 条形等结构中。
P T/ The reinforced concrete structure of the present invention can be applied to various shapes of multi-layered, high-rise buildings, bridges, overpasses, seawalls, riverbanks, dams, large maintenance shutdown (aircraft) depots, tunnels, mines, water surface structures, various Underground building structure, stadium. The reinforced concrete basic components in the reinforced concrete structure of the present invention may be components such as a wall, a beam, a floor or slab, a foundation piece, a bridge abutment, and the like. The reinforced concrete basic members in the reinforced concrete structure of the present invention can be divided into two types for application. The first kind is solid, such as various members such as beams and slabs, and the second kind is laminated with foam sandwiches, such as belts. Various types of components, such as exterior walls with foam interlayers, floors with foam interlayers, and beams with expansion joints, are formed by using such components, such as residential buildings, which have high thermal insulation, sound insulation, and Shock resistance and water resistance. If a laminated component with foam interlayer is used, staggered expansion joints can also be formed in the component, so that it can be used in large-span applications, such as bridges with large beams and large lengths. Exterior walls, long-span floors, and other slabs and bars. PT /
—2 1— 附图的简要描述 —2 1— Brief description of the drawings
下面结合实施例对本发明进行具体描述。 The present invention is described in detail below with reference to the embodiments.
图 1为本发明的钢筋混凝土结构的破坏性测试的示意图; FIG. 1 is a schematic diagram of a destructive test of a reinforced concrete structure of the present invention; FIG.
图 2 为本发明的钢筋混凝土结构所采用的钢筋混凝土构件的纵向剖面 示意图, 该图表示按照本发明设计的独特的钢筋骨架单元; 2 is a schematic diagram of a longitudinal section of a reinforced concrete member used in the reinforced concrete structure of the present invention, and the figure shows a unique reinforced skeleton unit designed according to the present invention;
图 3 为本发明的钢筋混凝土结构所采用的钢筋骨架单元中的导力筋的 纵向形状的示意图; 3 is a schematic diagram of a longitudinal shape of a guide bar in a reinforced concrete frame unit used in the reinforced concrete structure of the present invention;
图 4为与图 2所示的构件类似的钢筋混凝土构件纵向剖视图, 其采用 单层双排钢筋骨架单元; 4 is a longitudinal sectional view of a reinforced concrete member similar to the member shown in FIG. 2, which uses a single-layer double-row reinforced skeleton unit;
图 5为图 4所示构件的横截面图; 5 is a cross-sectional view of the component shown in FIG. 4;
图 6为与图 2所示构件类似的, 另一种钢筋混凝土构件的纵向剖面示 意图, 其采用双层双排钢筋骨架单元; FIG. 6 is similar to the component shown in FIG. 2, and a schematic longitudinal sectional view of another reinforced concrete component is adopted, which uses a double-layered double-row reinforced steel skeleton unit;
图 7为图 6所示构件的横截面图; 7 is a cross-sectional view of the component shown in FIG. 6;
图 8为图 4、 图 6所示构件的水平剖视图; 8 is a horizontal cross-sectional view of the components shown in FIG. 4 and FIG. 6;
图 9为本发明的钢筋混凝土结构中的外墙与梁的连接局部示意图; 图 1 0为图 9所示梁的横截面图; FIG. 9 is a partial schematic view of a connection between an external wall and a beam in a reinforced concrete structure of the present invention; FIG. 10 is a cross-sectional view of the beam shown in FIG. 9;
图 1 1为图 9所示梁的水平剖视图; Figure 11 is a horizontal sectional view of the beam shown in Figure 9;
图 12为图 9所示的混凝土实体的外墙的钢筋骨架布置的局部立面图; 图 1 3为本发明的钢筋混凝土结构中的基础结构件中的钢筋骨架布置的 立面图, 该图中的左侧的部分钢筋骨架单元为透视结构; FIG. 12 is a partial elevation view of the reinforcement skeleton arrangement of the outer wall of the concrete entity shown in FIG. 9; FIG. 13 is an elevation view of the reinforcement skeleton arrangement in the basic structural part of the reinforced concrete structure of the present invention. The left part of the reinforced skeleton unit in the perspective structure;
图 14为本发明的钢筋混凝土结构中的外墙与楼板的连接局部示意图; 图 1 5为图 14所示连接局部的水平剖视图; FIG. 14 is a partial schematic view of the connection between the external wall and the floor in the reinforced concrete structure of the present invention; FIG. 15 is a horizontal sectional view of the connection part shown in FIG. 14;
图 16为表示具有外墙、 楼板和间墙的本发明的钢筋混凝土结构中的钢 筋骨架布置的立面透视图; FIG. 16 is an elevational perspective view showing the arrangement of a steel skeleton in a reinforced concrete structure of the present invention having an outer wall, a floor slab and a partition wall; FIG.
图 1 7为截面为拱形的本发明的钢筋混凝土结构的立面剖视图; 图 18为截面为圆形的本发明的钢筋混凝土结构的横截面图; 图 19为本发明的钢筋混凝土结构中的墙的立面图; Fig. 17 is an elevational cross-sectional view of the reinforced concrete structure of the present invention with an arched cross-section; Fig. 18 is a cross-sectional view of the reinforced concrete structure of the present invention with a circular cross-section; Elevation view of the wall;
图 20为本发明的钢筋混凝土结构中所采用的带有泡沫夹层的钢筋混凝 土结构的剖视图, 该图表示该构件中的伸缩缝布置结构; 20 is a cross-sectional view of a reinforced concrete structure with a foam sandwich used in a reinforced concrete structure of the present invention, and the figure shows an expansion joint arrangement structure in the component;
图 21为具有两层的本发明的钢筋混凝土结构的立面透视图; 图 22为本发明的大跨度的桥梁的钢筋骨架布置的透视图;
图 2 3为图 22所示桥梁的横截面图; 21 is a perspective view of an elevation of a reinforced concrete structure of the present invention having two layers; FIG. 22 is a perspective view of a reinforcement framework arrangement of a long-span bridge of the present invention; Figure 23 is a cross-sectional view of the bridge shown in Figure 22;
图 24 为本发明的大跨度的钢筋混凝土结构所采用的钢筋混凝土构件, 比如图 24所示的桥梁所采用的纵梁的纵向剖视图, 该图表示该构件中的伸 缩缝的布置结构; FIG. 24 is a longitudinal sectional view of a reinforced concrete member used in the long-span reinforced concrete structure of the present invention, such as a longitudinal beam used in the bridge shown in FIG. 24, which shows the arrangement structure of the expansion joints in the member;
图 2 5为图 24所示构件的水平剖视图; FIG. 25 is a horizontal sectional view of the component shown in FIG. 24;
图 26为图 24所示构件的横截面图。 Fig. 26 is a cross-sectional view of the member shown in Fig. 24.
优选实施例的详细描述 Detailed description of the preferred embodiment
下面结合附图以举例的方式, 对本发明的原理和本发明的钢筋混凝土 结构进行具体描述。 The principle of the present invention and the reinforced concrete structure of the present invention will be specifically described below by way of example with reference to the accompanying drawings.
本发明的钢筋混凝土结构的原理可通过采用图 1 所示的试验装置进行 的荷栽测试的破坏性试验来验证。 该试验装置包括矩表的刚性框架 A , 该 刚性框架 A 包括竖直支承件 A 1和连接于两个竖直支承件 A 1之间的两个水 平连接部件 A2。 该试验装置可用于对本发明的钢筋混凝土结构中的各种钢 筋混凝土构件, 比如图 4 - 8所示的钢筋混凝土梁、 板等进行荷载测试。 The principle of the reinforced concrete structure of the present invention can be verified by a destructive test of a load test using a test apparatus shown in FIG. 1. The test apparatus includes a rigid frame A of a moment meter, the rigid frame A including a vertical support A 1 and two horizontal connection members A 2 connected between the two vertical supports A 1. The test device can be used to perform load tests on various reinforced concrete members in the reinforced concrete structure of the present invention, such as the reinforced concrete beams and slabs shown in Figs. 4-8.
该破坏性试验采用图 1 的框架 A , 将测试构件 3 , 比如一根钢筋混凝 土梁沿水平方向与该框架 A中的两个竖直支承件 A 1刚性连接, 在该钢筋混 凝土梁中沿其纵向设置有钢筋骨架单元, 该钢筋骨架单元的形状如图 2和 3 所示。 在该测试构件 3与顶部连接部件 A 2之间, 并且在构件 3的纵向中心 处设置一个 5 0吨的千斤顶,千斤顶对测试构件 3的施压面 1的尺寸为 21 0mm X 1 30rmn。 This destructive test uses the frame A of FIG. 1 to rigidly connect a test member 3, such as a reinforced concrete beam, with two vertical supports A 1 in the frame A in a horizontal direction. The reinforced concrete beam is arranged along its longitudinal direction. There is a reinforcing steel skeleton unit, and the shape of the reinforcing steel skeleton unit is shown in Figs. Between the test member 3 and the top connection member A 2, and a 50 ton jack is provided at the longitudinal center of the member 3. The size of the pressing surface 1 of the jack against the test member 3 is 21 0 mm X 1 30 rmn.
在这里, 假设三角形的辅助连接筋不作为承受荷栽的钢筋, 其用量不 超过结构中总钢筋用量的 2 0 %。 Here, it is assumed that the triangular auxiliary connecting ribs are not used as the reinforcing steel to bear the load, and the amount does not exceed 20% of the total reinforcing steel in the structure.
设定已测试的两个钢筋混凝土结构中的测试构件的总截面面积相同, 并且其中一个构件所采用的钢筋直径大于另一个构件所采用的钢筋直径, 在对本发明的钢筋混凝土超静定结构中的测试构件进行测试的过程中, 以 每次抽取一组其截面面积相同的测试构件的测定结果的方式, 按照下述公 式计算单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值 cc和单 位长度, 即每延米给定标号的混凝土单位截面中心净荷载值 P , 该公式为: 上述 α和 β是由下述公式确定的, 该公式为: The total cross-sectional area of the test members in the two tested reinforced concrete structures is set to be the same, and the diameter of the reinforcing bar used by one of the members is larger than the diameter of the reinforcing bar used by the other member. In the process of testing the test members of the test unit, the unit length is calculated according to the following formula by extracting the measurement results of a group of test members with the same cross-sectional area each time, that is, the net load of the unit section center of a given type of bar per meter. The value cc and the unit length, that is, the payload value P of the center of the concrete unit cross section with a given label per linear meter, the formula is: The above α and β are determined by the following formula, which is:
β = (Ρχ- α Αχ) ÷ Cx
其中, β = (Ρχ- α Αχ) ÷ Cx among them,
表示单位长度, 即每延米的给定种类的钢筋单位截面中心净荷载 值, 其为恒定值; Represents the unit length, that is, the payload value of the center of the unit section of a given kind of bar per meter of length, which is a constant value;
1 表示单位长度, 即每延米的给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; 1 represents the unit length, that is, the payload value of the center of the concrete unit section per given meter with a given label, which is a constant value;
Ρχ表示采用直径为 X 的, 并且该直径较大的钢筋的钢筋混凝土基本构 件的中心荷载; Χ represents the center load of a reinforced concrete basic member with a diameter X and a larger diameter steel bar;
ρΥ表示采用直径为 Υ 的, 并且该直径较小的钢筋的钢筋混凝土基本构 件的中心荷载, 该基本构件的总截面面积与采用直径为 X 的钢筋的钢筋混 凝土基本构件的相同; ρ Υ represents the central load of a reinforced concrete basic member with a diameter of Υ and a smaller diameter of the reinforced concrete basic member, and the total cross-sectional area of the basic member is the same as that of the reinforced concrete basic member with a diameter of X reinforced concrete;
Ax表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; Ax represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of the reinforced concrete basic member with diameter X;
AY表示采用直径为 Y 的钢筋的, 钢筋混凝土基本构件中的钢筋骨架的 给定种类的钢筋总截面面积; A Y represents the total cross-sectional area of a given kind of reinforcing steel in the reinforced concrete basic member of a reinforced concrete basic member with a diameter Y;
Cx表示采用直径为 X 的钢筋的, 钢筋混凝土基本构件的混凝土总截面 面积。 Cx represents the total concrete cross-sectional area of the reinforced concrete basic members using reinforced concrete with diameter X.
结果发现, 通过进行多组测试构件的计算(每组包括两个截面面积相 同, 但是钢筋直径和 /或根数不同的测试构件), 上述 α (即, 单位长度, 即 每延米给定种类的钢筋单位截面中心净荷载值, 或强度)和 β (即, 单位长 度, 即每延米给定标号的混凝土单位截面中心净荷载值, 或强度)保持恒 定。 于是, 可相应得出单位面积的给定种类的钢筋截面中心强度设计值, 单位面积的给定标号的混凝土截面中心强度设计值(该设计值已减除了辅 助连接筋所承受的荷载)。 根据上面所发现的规律, 得出各种钢筋(类别, 比如螺紋、 圆钢等; 等级, 比如一级、 二级等)或各种增强件(比如角钢、 槽钢等)和各种混凝土(标号等)的相应强度设计值(极限强度), 这样通过这 些材料的强度设计值, 便可按照下述公式对各种钢筋混凝土的结构中的钢 筋混凝土基本构件的钢筋用量和混凝土用量进行设计, 该公式为: It was found that by calculating multiple sets of test members (each group includes two test members with the same cross-sectional area but different rebar diameters and / or number of test members), the above-mentioned α (ie, unit length, that is, a given type per millimeter) The central net load value, or strength, of the unit section of the steel bar and β (that is, the unit length, that is, the central net load value, or strength, of the concrete unit section of a given label per linear meter) is kept constant. Therefore, the design value of the center strength of a given type of steel section per unit area, and the design value of the center strength of a concrete section with a given label per unit area (the design value has been deducted from the load on the auxiliary connecting ribs). According to the rules found above, various reinforcing bars (category, such as thread, round steel, etc .; grades, such as primary, secondary, etc.) or various reinforcements (such as angle steel, channel steel, etc.) and various concrete ( (Such as labels, etc.), so that the strength design values of these materials can be used to design the amount of reinforced concrete and the amount of concrete of the basic components of reinforced concrete in various reinforced concrete structures according to the following formula. The formula is:
ΡΝ= α Α+ β C 其中, Ρ Ν = α Α + β C where,
PN表示该钢筋混凝土基本构件单位长度, 即每延米所承受的, 不包括
其自重的中心外部净荷栽; P N indicates the unit length of the basic component of the reinforced concrete, that is, each length of meter, excluding The center external payload of its own weight;
表示单位长度, 即每延米给定种类的钢筋单位截面中心净荷载值, 其为恒定值; Represents the unit length, that is, the payload value of the center of the unit section of a given type of bar per meter, which is a constant value;
Α 表示该钢筋混凝土基本构件中的钢筋骨架的待确定的给定种类的钢 筋总截面面积; Α represents the total cross-sectional area of a given type of steel bar of the steel frame in the reinforced concrete basic member to be determined;
β表示单位长度, 即每延米给定标号的混凝土单位截面中心净荷载 值, 其为恒定值; β represents the unit length, that is, the payload value of the center of the concrete unit cross section given a label per length of meter, which is a constant value;
C 表示该钢筋混凝土基本构件中的待确定的给定标号的混凝土总截面 面积; C represents the total cross-sectional area of the concrete with a given label to be determined in the reinforced concrete basic member;
Ρτ表示该钢筋混凝土基本构件所承受的外部总荷栽; Ρτ represents the external total load to which the reinforced concrete basic member is subjected;
L表示该钢筋混凝土基本构件的跨径; L represents the span of the reinforced concrete element;
图 2和 3表示本发明的钢筋混凝土结构所采用的一种长条形构件, 比 如梁,其可形成本发明的测试构件,该测试构件的截面尺寸比如,可为 150tnm X 150mm , 其跨径比如, 可在 1 ~ 4m的范围内, 该梁采用一个钢筋骨架单 元 4, 该钢筋骨架单元 4 包括两根保持平行的侧筋 6 , 在这两根侧筋 6之 间形成有导力筋 5 , 该导力筋 5呈波浪形或 V字形在上述两根侧筋 6之间 延伸, 并且该导力筋 5在拐点处分别与两根侧筋 6刚性连接, 上述导力筋 5 分别与两根侧筋 6共同形成多个等腰三角形, 这些三角形为全等三角形。 Figures 2 and 3 show an elongated member, such as a beam, used in the reinforced concrete structure of the present invention, which can form the test member of the present invention. The cross-sectional size of the test member can be, for example, 150tnm X 150mm, and its span For example, in the range of 1 to 4 m, the beam uses a reinforced skeleton unit 4, which includes two side ribs 6 that are kept parallel, and a guiding rib 5 is formed between the two side ribs 6. The guiding rib 5 extends in a wavy or V shape between the two side ribs 6, and the guiding rib 5 is rigidly connected to the two side ribs 6, respectively, at the inflection points, and the guiding rib 5 is connected to two The root lateral tendons 6 collectively form a plurality of isosceles triangles, and these triangles are congruent triangles.
另外, 也可采用图 4 、 5和 8所示的再一种钢筋混凝土构件, 其也为 长条形构件, 比如梁, 该梁也可形成本发明的测试构件, 该测试构件的截 面尺寸比如, 可为 150mm χ 250mm , 该梁包括钢筋骨架, 该钢筋骨架采用 2 个钢筋骨架单元 4, 这两个钢筋骨架单元 4 沿竖向布置成双排, 两个钢筋 混凝土单元 4 的顶端和底端之间分别通过辅助连接筋 15 沿水平方向连接, 该辅助连接筋 1 5也呈波浪形在两排钢筋骨架单元 4之间延伸, 并且与这两 排钢筋骨架单元 4连接, 该钢筋骨架单元 4与图 2和 3所示的钢筋骨架单 元的结构相同, 即包括两个保持平行的侧筋 6和在这两根侧筋 6之间呈波 浪形延伸的导力筋 5 。 In addition, another reinforced concrete member shown in Figs. 4, 5, and 8 can also be used, which is also a long member, such as a beam. The beam can also form a test member of the present invention. It can be 150mm x 250mm. The beam includes a reinforced skeleton. The reinforced skeleton uses two reinforced skeleton units 4. The two reinforced skeleton units 4 are arranged vertically in double rows. The top and bottom ends of the two reinforced concrete units 4 They are connected in the horizontal direction by auxiliary connecting ribs 15 respectively. The auxiliary connecting ribs 15 also extend in a wave shape between the two rows of reinforced skeleton units 4 and are connected to the two rows of reinforced skeleton units 4. The reinforced skeleton units 4 The structure is the same as that of the reinforced skeleton unit shown in Figs. 2 and 3, that is, it includes two side ribs 6 which are kept parallel and a guiding rib 5 extending between the two side ribs 6 in a wave shape.
此外, 还可采用图 6 、 7和 8所示的又一种钢筋混凝土结构, 其也为 长条形构件, 比如梁, 该梁包括钢筋骨架, 该钢筋骨架由 4 个钢筋骨架单 元 4 组成, 它们沿竖向布置成两层, 并且沿横向布置成两排, 每排钢筋骨 架单元 4的顶部和底部通过 3根辅助连接筋 15连接, 该辅助连接筋 15也
呈波浪形在两排钢筋骨架单元 4 之间延伸, 并且与这两排钢筋骨架单元 4 连接, 每个钢筋骨架单元 4与图 2和 3所示的相同。 In addition, another reinforced concrete structure shown in Figs. 6, 7, and 8 can also be adopted, which is also a long-shaped member, such as a beam, which includes a reinforced skeleton, and the reinforced skeleton is composed of 4 reinforced skeleton units 4, They are arranged in two layers in the vertical direction and in two rows in the horizontal direction. The top and bottom of each row of the reinforced skeleton unit 4 are connected by 3 auxiliary connecting ribs 15, and the auxiliary connecting ribs 15 are also It extends in a wavy shape between two rows of reinforced skeleton units 4 and is connected to the two rows of reinforced skeleton units 4, each of which is the same as that shown in FIGS. 2 and 3.
如图 9 ~ 1 1所示, 本发明的筋混凝土结构也可用于形成高层或多层建 筑物, 比如办公楼或住宅楼, 如图 9 所示, 该建筑物包括沿竖向的钢筋混 凝土外墙 7和沿水平延伸的钢筋混凝土梁 8 , 该钢筋混凝土梁 8与上述钢 筋混凝土外墙 7 成整体浇注在一起, 即它们之间成刚性连接, 上述钢筋混 凝土梁 8中的钢筋骨架由 12个钢筋骨架单元 4组成, 它们共同形成 4层、 3排、 每排钢筋骨架单元 4之间通过辅助连接筋 15连接, 该辅助连接筋 15 也呈波浪形与两侧的钢筋骨架单元 4连接, 每个钢筋骨架单元 4与图 2和 3 所示的相同, 在这里应注意到, 梁 % 中的钢筋伸入到外墙 7 中的钢筋骨架 中, 并且与其成整体连接, 也就是说, 梁 8 中的每层钢筋骨架单元的上下 两侧的侧筋 6, 共 1 5根均与墙 7 中的(沿垂直与图面方向延伸的)钢筋骨架 单元 4的钢筋连接, 或与竖筋 1 2连接。 外墙 7中的钢筋骨架包括竖筋 1 2 、 钢筋骨架单元 4、 连接于钢筋骨架单元 4之间连接筋 1 1、 连接于竖向钢筋 12之间的辅助筋(在该图中未示出, 可参见图 1 5 中的标号 1 3), 该竖筋 12 的作用是将墙中的每排钢筋骨架中的按照叠置方式设置的多层钢筋骨架 4 中的上下侧筋 6 的端部和适合的部位进行刚性约束(即, 刚性连接), 以便 使每个钢筋骨架单元 4 的两端实现固结, 确保钢筋骨架装配时的垂直度, 并起稳定效果, 承受自震。 As shown in FIGS. 9 to 11, the reinforced concrete structure of the present invention can also be used to form high-rise or multi-story buildings, such as office buildings or residential buildings. As shown in FIG. 9, the building includes vertical reinforced concrete The wall 7 and the reinforced concrete beam 8 extending horizontally, the reinforced concrete beam 8 and the above-mentioned reinforced concrete outer wall 7 are integrally cast together, that is, they are rigidly connected. The reinforced concrete beam in the above-mentioned reinforced concrete beam 8 is composed of 12 Reinforced skeleton unit 4 is composed of 4 layers, 3 rows, and each row of reinforced skeleton units 4 is connected by auxiliary connecting ribs 15, which are also connected to the reinforcing steel skeleton units 4 on both sides in a wave shape. The two reinforcing steel skeleton units 4 are the same as those shown in FIGS. 2 and 3. It should be noted here that the reinforcing steel in the beam% extends into the reinforcing steel skeleton in the outer wall 7 and is integrally connected to it, that is, the beam 8 A total of 15 side bars 6 on the upper and lower sides of each layer of the reinforced skeleton unit in the layer are connected to the reinforcing bars of the reinforced skeleton unit 4 in the wall 7 (extending in the vertical and drawing direction). Connected to the vertical ribs 12. The reinforcing steel skeleton in the outer wall 7 includes vertical bars 1 2, reinforcing steel frame units 4, connecting bars 1 connected between the reinforcing steel frame units 4, and auxiliary bars connected between the vertical reinforcing bars 12 (not shown in the figure). (Refer to the reference number 1 3 in FIG. 15). The function of the vertical ribs 12 is to end the upper and lower side ribs 6 of the multi-layer reinforced skeleton 4 arranged in a stacked manner in each row of the reinforced skeletons in the wall. Rigid restraints (ie, rigid connections) with suitable locations, so that the two ends of each reinforced skeleton unit 4 are consolidated, the verticality of the reinforced skeleton assembly is ensured, and the stabilizing effect is withstood by self-vibration.
图 12 为图 9所示的混凝土实体的外墙的钢筋骨架布置的局部立面图, 该外墙中的钢筋骨架沿竖向包括 21层钢筋骨架单元 4, 在该外墙的端部, 即墙角处, 设置多根竖筋 1 2 , 在窗口两侧各设置有 1根竖筋 12, 其与相 应的钢筋骨架单元的侧筋刚性连接, 其作用与在上面有关竖筋 12所描述的 作用相同, 即用于确保稳定性、 钢筋骨架刚度、 竖向垂直度, 该外墙中的 钢筋骨架单元 4与图 2和 3所示的相同, 其包括两才艮侧筋 6和导力筋 5 。 FIG. 12 is a partial elevation view of a reinforced skeleton arrangement of the outer wall of the concrete entity shown in FIG. 9. The reinforced skeleton in the outer wall includes 21 layers of reinforced skeleton units 4 in the vertical direction. At the end of the outer wall, At the corners, a plurality of vertical ribs 12 are provided, and one vertical rib 12 is provided on each side of the window, which is rigidly connected to the side ribs of the corresponding reinforced skeleton unit, and its role is similar to that described above with respect to the vertical ribs 12 The same, that is, used to ensure stability, rigidity of the reinforcing steel skeleton, and vertical verticality, the reinforcing steel skeleton unit 4 in the outer wall is the same as that shown in FIGS. 2 and 3, and includes two side ribs 6 and a guiding rib 5 .
图 1 3为本发明的钢筋混凝土结构中的基础结构中的钢筋骨架布置的立 面图, 该图中的左侧的部分钢筋骨架单元为透视结构, 该基础结构件呈上 小下大的形状, 比如截面呈梯形, 截头锥状, 如果上部结构是住宅结构, 则该基础件构成该住宅结构的浅层基础体, 并且与后者刚性连接, 比如成 整体浇注在一起, 作为下部结构的该基础件与上部结构共同构成本发明的 钢筋混凝土结构, 其外侧覆盖有泡沫, 比如阻燃泡沫层 1 0, 以便获得防潮、
隔音、 减震、 防火等作用, 该基础件中的钢筋骨架包括沿纸面方向延伸的 钢筋骨架单元 4 和沿与纸面方向相垂直的方向, 向纸面内部延伸的钢筋骨 架单元 4 , 沿纸面方向, 共形成有 4个钢筋骨架单元 4 , 它们沿竖直方向 叠置而形成 4层, 沿纸面的垂直方向, 在第 1层的透视部分, 一共有 6个 钢筋骨架单元 4 , 即 6排钢筋骨架单元 4 , 在第 2层的透视部分, 也形成 有 6排钢筋骨架单元 4,在第 3层的透视部分,形成有 4排钢筋骨架单元 4, 在第 4层的透视部分, 形成有 2排钢筋骨架单元 4 , 在透视部分, 还设置 有两根起抵抗自震, 确保垂直度、 稳定性等作用的竖筋 12 , 其与上部的基 本构件中的钢筋, 比如墙中的竖筋 1 2连接。 FIG. 13 is an elevation view of the reinforcement skeleton arrangement in the foundation structure in the reinforced concrete structure of the present invention. In the figure, a part of the reinforcement skeleton unit on the left side is a perspective structure. For example, if the cross-section is trapezoidal or frusto-conical, if the upper structure is a residential structure, the foundation piece forms the shallow foundation of the residential structure and is rigidly connected to the latter, such as being cast as a whole and used as the substructure. The base piece and the upper structure together form the reinforced concrete structure of the present invention, and the outside is covered with foam, such as a flame-resistant foam layer 10, in order to obtain moisture resistance, The functions of sound insulation, shock absorption, fire prevention, etc., the reinforcing steel skeleton in the basic part includes a reinforcing steel skeleton unit 4 extending along the paper surface direction and a reinforcing steel skeleton unit 4 extending inwardly of the paper surface in a direction perpendicular to the paper surface direction. In the paper direction, a total of 4 reinforcing steel frame units 4 are formed, which are stacked in a vertical direction to form 4 layers. In the vertical direction of the paper surface, there are a total of 6 reinforcing steel frame units 4 in the perspective portion of the first layer. That is, six rows of reinforced skeleton units 4 are also formed in the perspective part of the second floor, and six rows of reinforced skeleton units 4 are formed in the perspective part of the third floor. Four rows of reinforced skeleton units 4 are formed in the perspective part of the fourth floor. Two rows of reinforced skeleton units 4 are formed. In the perspective part, two vertical ribs 12 are also provided to resist self-vibration and ensure verticality and stability. They are connected with the reinforcing bars in the upper basic components, such as walls. The vertical bars 1 2 are connected.
如图 14和 1 5所示, 作为本发明结构中的钢筋混凝土基本构件还可形 成建筑物的外墙 7 , 该外墙 7与楼板 25成整体浇注, 该外墙 7为叠层式构 件, 其包括混凝土内层、 混凝土外层、 位于该混凝土内、 外层之间的泡沫, 比如阻燃泡沫夹层 1 0 , 本发明结构中的钢筋骨架单元 4分别布置在混凝土 外层和混凝土内层内部, 混凝土外层和混凝土内层中的相应钢筋骨架单元 4 通过连接件 1 1 连接, 该连接件 1 1 从立面看处于倾斜状态, 在外墙的拐角 处, 在混凝土内、 外层中设置有起钢筋骨架单元刚性约束、 抗震等作用的 竖筋 1 2 (其作用与前面所描述的相同), 其通过辅助筋 1 3连接, 楼板 25也 为叠层式部件, 其包括混凝土顶层、 混凝土底层、 位于该混凝土顶层与底 层之间的泡沫, 比如阻燃泡沫夹层 1 0 , 在该楼板 25 中的混凝土顶层中形 成有钢筋网 1 4 , 在该楼板 25中的混凝土底层中也形成有钢筋网 14, 两个 钢筋网 14通过穿过泡沫夹层的连接件 1 1连接。 As shown in FIGS. 14 and 15, as the reinforced concrete basic component in the structure of the present invention, an external wall 7 of the building can also be formed. The external wall 7 is integrally cast with the floor slab 25, and the external wall 7 is a laminated component. It includes a concrete inner layer, a concrete outer layer, and foam located between the concrete inner and outer layers, such as a flame retardant foam interlayer 10, and the reinforced skeleton unit 4 in the structure of the present invention is arranged in the concrete outer layer and the concrete inner layer, respectively. The corresponding reinforced skeleton unit 4 in the concrete outer layer and the concrete inner layer is connected by a connecting member 1 1 which is inclined from the elevation. At the corners of the outer wall, the inner and outer layers of the concrete are provided with The vertical ribs 12 (which have the same functions as described above), which play a role of rigid restraint and seismic resistance of the reinforced skeleton unit, are connected by auxiliary ribs 13 and the floor slab 25 is also a laminated component, which includes a concrete top layer and a concrete bottom layer. Foam between the top and bottom layers of the concrete, such as a flame-retardant foam interlayer 10, and a reinforced mesh 1 is formed in the top concrete layer in the floor 25 4. A reinforced mesh 14 is also formed in the concrete ground floor in the floor slab 25, and the two reinforced meshes 14 are connected by a connector 11 passing through the foam sandwich.
图 1 6为表示具有外墙、 楼板和间墙的本发明的钢筋混凝土结构中的钢 筋骨架布置的立面透视图, 在该结构中, 包括有竖直外墙 7 , 其为图 14和 1 5所示的叠层式部件, 即包括有混凝土内外层、 泡沫夹层 1 0、 位于适合部 位处(比如, 拐角、 窗口边侧处)的竖筋 12 (其作用与前面的相同)、 连接内 外钢筋骨架单元 4 的连接件 1 1 , 另外在图示结构中还包括间墙 9 和楼板 25, 其结构与外墙 7类似, 该楼板 25为图 14和 15中所示的楼板结构, 即 包括混凝土顶层、 底层、 泡沫夹层 1 0、 位于混凝土顶层和底层中的钢筋网 14 , 该钢筋网 1 4在两端与间墙 9和外墙 7中的钢筋成整体连接。 FIG. 16 is a perspective view showing the arrangement of the reinforcing steel skeleton in the reinforced concrete structure of the present invention having an external wall, a floor slab and a partition wall. In this structure, a vertical external wall 7 is included, which is shown in FIGS. 14 and 1 The laminated components shown in 5 include concrete inner and outer layers, foam interlayers 10, vertical ribs 12 at the appropriate locations (for example, corners, window sides), which have the same function as the front, and connect the inside and outside. The connecting piece 1 1 of the reinforced skeleton unit 4 also includes a partition wall 9 and a floor slab 25 in the illustrated structure. The structure is similar to that of the external wall 7. The floor slab 25 is the floor slab structure shown in Figs. The concrete top layer, the bottom layer, the foam interlayer 10, and the reinforced mesh 14 in the concrete top and bottom layers are integrally connected to the reinforcing bars in the partition wall 9 and the external wall 7 at both ends.
本发明的钢筋混凝土结构也可用于图 18所示的隧道或球顶建筑物, 比 如体育场馆中, 在该应用领域, 钢筋骨架单元 4 分为两个部分布置, 在弧
形部分中, 钢筋骨架单元 4呈弯曲布置, 导力筋 5与内侧筋 6所形成的类 似三角形的形状是全等的, 另外导力筋 5 与外侧筋 6 所形成的类似三角形 的形状是全等的, 在支承弧形部分的竖直部分, 钢筋骨架单元 4 呈直线布 置, 沿水平方向布置的多排钢筋骨架单元 4通过辅助连接筋 1 5连接。 The reinforced concrete structure of the present invention can also be used in a tunnel or a dome building as shown in FIG. 18, such as a stadium. In this application field, the reinforced skeleton unit 4 is divided into two parts and arranged in an arc. In the shape part, the reinforcing steel skeleton unit 4 is arranged in a curved shape. The triangle-like shape formed by the guiding ribs 5 and the inner ribs 6 is identical. In addition, the triangle-like shape formed by the guiding ribs 5 and the outer ribs 6 is full. Equally, in the vertical portion supporting the arc-shaped portion, the reinforcing steel frame units 4 are arranged in a straight line, and multiple rows of reinforcing steel frame units 4 arranged in the horizontal direction are connected by auxiliary connecting ribs 15.
在图 1 8所示的截面为圓形的结构中, 导力筋 5与内侧筋 6所形成的类 似三角形的形状是全等的, 另外导力筋 5 与外侧筋 6所形成的类似三角形 的形状是全等的, 沿该圓柱形的结构的纵向, 可设置多排钢筋骨架单元 4 , 它们之间通过辅助连接筋 1 5连接。 In the structure having a circular cross-section shown in FIG. 18, the triangle-like shape formed by the guide ribs 5 and the inner ribs 6 is congruent, and the triangle-like shape formed by the guide ribs 5 and the outer ribs 6 The shape is congruent, and along the longitudinal direction of the cylindrical structure, a plurality of rows of reinforcing steel frame units 4 can be provided, and they are connected by auxiliary connecting ribs 15.
图 19表示外墙、 楼板和间墙的本发明的钢筋混凝土结构中的钢筋骨架 布置的立面透视图, 在该图中, 所示的钢筋骨架上设置有预拉钢丝网 16 , 其用于大面积、 大跨度的高层的各种建筑结构, 以便增强整体受力的稳定 性、 抗震、 抗裂、 加大弹性模量, 该预拉钢丝网 16是在钢筋骨架的相对边 彖上沿两个方向交叉拉伸而形成的。 FIG. 19 shows an elevation perspective view of a reinforcement skeleton arrangement in a reinforced concrete structure of the present invention for an outer wall, a floor slab and a partition wall. In the figure, a pre-tensioned wire mesh 16 is provided on the illustrated reinforcement skeleton, which is used for Large-area, large-span, high-rise building structures of various types, in order to enhance the stability of the overall force, earthquake resistance, crack resistance, and increase the modulus of elasticity. It is formed by cross stretching in all directions.
本发明的钢筋混凝土结构中的钢筋混凝土构件可与图 20所示的叠层式 构件, 比如楼板成整体连接, 该叠层式构件用于较长尺寸的场合, 在此场 合, 由于混凝土随温度改变的伸缩量较大, 这样必须设置伸缩缝, 但是同 时又确保该构件的整体性, 图 20所示的叠层式构件包括第 1 混凝土面层、 第 1混凝土面层、 位于第 1和第 1混凝土面层之间的泡沫夹层 1 0 , 在第 1 和第 1混凝土面层内部分别布置有钢筋网 1 4 , 设置于第 1和第 2混凝土面 层中的相应钢筋网 1 4通过穿过泡沫夹层的连接件 1 1连接, 在第 1 混凝土 面层和第 1混凝土面层中分别按照一定间距形成有多个伸缩缝 1 9, 该伸缩 缝底部延伸至泡沫夹层处, 该伸缩缝 19中填充有泡沫。 The reinforced concrete member in the reinforced concrete structure of the present invention may be integrally connected with the laminated member shown in FIG. 20, such as a floor slab. The laminated member is used in a case of a long size. In this case, since the concrete varies with temperature, The amount of expansion and contraction is large, so that expansion joints must be provided, but at the same time the integrity of the component is ensured. The laminated component shown in FIG. 20 includes a first concrete surface layer, a first concrete surface layer, and 1 The foam interlayer 1 0 between the concrete surface layers is respectively arranged with a reinforcing mesh 14 inside the first and first concrete surface layers, and the corresponding reinforcing meshes 14 disposed in the first and second concrete surface layers pass through The connecting members 11 of the foam interlayer are connected, and a plurality of expansion joints 19 are formed at a certain distance in the first concrete surface layer and the first concrete surface layer respectively. The bottom of the expansion joint extends to the foam interlayer and the expansion joint 19 Filled with foam.
本发明的钢筋混凝土结构可用于形成图 21所示的两层的房屋结构, 其 包括外墙 7 , 间墙 9 , 楼板 25, 该外墙 7与图 16所示的结构中的外墙相 同, 间墙 9与图 1 6所示的结构中的间墙相同, 楼板 25与图 16所示的结构 中的外墙相同, 在外墙 7的拐角部位, 以及适合的部位设置有竖筋 1 2 (其作 用与前面描述的相同)。 The reinforced concrete structure of the present invention can be used to form a two-story house structure shown in FIG. 21, which includes an external wall 7, an intermediate wall 9, and a floor slab 25. The external wall 7 is the same as the external wall in the structure shown in FIG. 16, The partition wall 9 is the same as the partition wall in the structure shown in FIG. 16, and the floor slab 25 is the same as the external wall in the structure shown in FIG. 16. Vertical corners 1 2 ( Its effect is the same as described earlier).
本发明的钢筋混凝土结构还可用于形成大跨度的桥梁, 图 22和 2 3表 示按照本发明的原理形成的大跨度的钢筋混凝土桥梁中的主要受力部件的 纵向主梁与桥台内部的钢筋骨架布置和主梁形状, 该主梁包括横梁 24、 位 于两端的纵梁 21 、 位于中间的纵梁 21 、 位于端部纵梁 21 与中间纵梁 21
之间的纵向凸肋 22, 位于两端的纵梁 21 沿竖向同时向上、 向下延伸, 其 中向上延伸的部分可用作栏杆或护墙, 位于中间的纵梁 21 沿竖向同时向 上、 向下延伸, 其中向上延伸的部分还可用作隔离带或墙, 横梁 24中布置 有钢筋骨架单元 4 , 在该横梁 24中, 按照适合间距设置有在其两个侧面错 开布置的伸缩缝 19 , 其内填充有适合的材料, 比如泡沫, 沿横梁纵向, 在 其中间设置有泡沫层(图中未示出), 另外在钢筋骨架单元 4 上面设置有图 19所示的交叉的预拉钢丝网 16 , 如图 22 、 24 ~ 26所示, 沿横向, 在纵 梁 21 中设置有两排或 3排钢筋骨架单元 4, 它们通过多根辅助连接筋 15 连接, 沿竖向, 在竖板 21 中形成有多层, 比如 4层钢筋骨架单元 4 , 该多 层钢筋骨架单元 4中的上下侧筋与竖筋(参见图 22) 12刚性连接, 该竖筋 12 沿横向按照一定间距设置在纵梁 12 内部, 其位于纵梁与横梁的连接部位, 另外还位于纵梁端部位置(图中未示出), 其还起抗震、 稳定作用, 沿竖向, 在纵梁 21的中间位置形成有间断延伸的泡沫夹层 10 , 该泡沫夹层 10以间 断的方式沿纵梁的纵向延伸, 在泡沫夹层 10延伸的范围内, 在混凝土顶层 和混凝土底层中按照适合的间距形成有伸缩缝 19 , 混凝土顶层的伸缩缝 19 与混凝土底层的伸缩缝 I9相互错开, 该伸缩缝 19内部填充有适合的材料, 比如泡沫, 在纵向凸肋 22中也设置有两排钢筋骨架单元 4, 它们通过辅助 连接筋 15连接, 在纵梁 21 中的向上延伸部分还开设有多个通风孔 23 , 其 用于减少风荷载, 上述横梁 24的作用是将纵向凸肋 22、 纵梁 21连接, 承 担局部范围内的荷载, 增强稳定性和刚性。 上述主梁的端部与桥台 25成刚 性连接, 该桥台包括位于两侧的外墙 Ί 、 位于中间的间墙 9 、 位于外墙 Ί 和间墙 9顶部的顶梁 8, 该顶梁 8 内部布置有多层钢筋骨架单元 4 , 该外 墙 7和间墙 9内部也布置有多层的钢筋骨架单元 4 , 上述桥台可与引桥(图 中未示出)相连接, 其承担桥面荷载和主桥与引桥的互拉稳定作用。
The reinforced concrete structure of the present invention can also be used to form a long-span bridge. Figures 22 and 23 show the longitudinal main beams of the main force components in the long-span reinforced concrete bridge formed in accordance with the principles of the present invention and the steel bars inside the abutment. Skeleton arrangement and main beam shape, the main beam includes a cross beam 24, a side beam 21 at both ends, a middle beam 21, an end side beam 21 and a middle side beam 21 Between the longitudinal ribs 22, the longitudinal beams 21 at both ends extend simultaneously upwards and downwards in the vertical direction, wherein the upwardly extending portions can be used as railings or retaining walls, and the longitudinal beams 21 in the middle are simultaneously upwards and downwards in the vertical direction. A downward extension, wherein an upwardly extending portion can also be used as a separation belt or a wall, and a reinforcing steel frame unit 4 is arranged in the beam 24, and in the beam 24, expansion joints 19 staggered and arranged on both sides thereof are arranged at appropriate intervals, It is filled with a suitable material, such as foam. A foam layer (not shown) is provided in the middle of the beam along the longitudinal direction of the beam. In addition, the pre-tensioned steel wire mesh shown in FIG. 16. As shown in FIGS. 22 and 24 to 26, two or three rows of reinforced skeleton units 4 are arranged in the longitudinal beam 21 in the transverse direction, and they are connected by a plurality of auxiliary connecting ribs 15 in the vertical direction. There are multiple layers formed in it, such as a 4-layer reinforced skeleton unit 4, and the upper and lower side ribs in the multilayer reinforced skeleton unit 4 are rigidly connected with the vertical ribs (see FIG. 22). The vertical ribs 12 are arranged in the vertical direction at a certain interval in the vertical direction. Beam 12 inside It is located at the connection part between the longitudinal beam and the crossbeam, and is also located at the end of the longitudinal beam (not shown in the figure). It also plays a role of anti-seismic and stabilization. In the vertical direction, an intermittent extension is formed at the middle position of the longitudinal beam 21 Foam interlayer 10, the foam interlayer 10 extending in a longitudinal manner along the longitudinal beam in an intermittent manner. Within the range of the foam interlayer 10, expansion joints 19 and expansion joints are formed in the concrete top layer and the concrete bottom layer at appropriate intervals. 19 and the expansion joint I 9 of the concrete bottom layer are staggered from each other. The expansion joint 19 is filled with a suitable material, such as foam, and two rows of reinforcing steel frame units 4 are also provided in the longitudinal ribs 22, which are connected by auxiliary connecting ribs 15, A plurality of ventilation holes 23 are also provided in the upwardly extending portion of the longitudinal beam 21 to reduce wind loads. The role of the above-mentioned beam 24 is to connect the longitudinal ribs 22 and the longitudinal beam 21 to bear loads in a local area and enhance Stability and rigidity. The ends of the main beam are rigidly connected with the abutment 25. The abutment includes an outer wall 两侧 on both sides, a middle wall 9 in the middle, and a top beam 8 on the top of the outer wall Ί and the wall 9. 8 A multi-layer reinforced steel skeleton unit 4 is arranged inside, and the outer wall 7 and the partition wall 9 are also equipped with a multilayer steel reinforced skeleton unit 4 inside. The abutment can be connected to the approach bridge (not shown in the figure), and it undertakes the bridge Area load and mutual tension stabilization of main bridge and approach bridge.