WO2018196152A1 - 一种装配式耗能混凝土剪力墙 - Google Patents

一种装配式耗能混凝土剪力墙 Download PDF

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Publication number
WO2018196152A1
WO2018196152A1 PCT/CN2017/090170 CN2017090170W WO2018196152A1 WO 2018196152 A1 WO2018196152 A1 WO 2018196152A1 CN 2017090170 W CN2017090170 W CN 2017090170W WO 2018196152 A1 WO2018196152 A1 WO 2018196152A1
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energy
reserved
consuming
shear wall
cavity
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French (fr)
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李爱群
徐刚
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Southeast University
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Southeast University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members

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  • the invention relates to a fabricated energy-consuming concrete shear wall technology, belonging to the technical field of structural engineering.
  • Assembled concrete structure means that the various components of the structure, including prefabricated shear walls, prefabricated beams, prefabricated slabs, prefabricated shear walls, etc., are standardized in the factory, and then the prefabricated components are bolted, welded or pre-wired at the construction site.
  • the prefabricated components of the prefabricated concrete structure can be industrially produced, and the production process can be more elaborate than ordinary cast-in-place components. It has the advantages of saving labor, quick construction progress, facilitating building energy conservation, facilitating industrial production and mechanized construction, and adapting to China's industrialization of construction. The direction of development.
  • the shear wall is mostly made of large and low wall panels.
  • the shear wall is generally stiff and has a large seismic effect. It needs to increase the section size. It is easy to occur when the wall is long and the height and width are relatively small. Brittle shear failure, poor ductility, uneconomical and does not meet the seismic design concept. Therefore, the mismatch between stiffness, bearing capacity and ductility of fabricated concrete structures needs to be solved.
  • the present invention discloses a fabricated energy-consuming concrete shear wall, which is provided with a concentrated energy dissipating energy under the lateral load.
  • the preset cavity can reduce the structural weight and stiffness, enhance and improve the energy consumption of the shear wall, and thus improve the overall seismic performance of the structure.
  • the object of the present invention is to provide a fabricated energy-consuming concrete shear wall, the shear wall It has the characteristics of easy industrial production, and has large ductility, light weight and good seismic performance.
  • Different types of fabricated energy-consuming concrete shear walls have different energy-consuming capacity, stiffness and bearing capacity. By reasonably changing the dimensions of the transverse joints and cavities, the best matching of energy-consuming capacity, stiffness and bearing capacity can be achieved.
  • the assembled energy-consuming concrete shear wall according to the present invention comprises a reinforced concrete end wall and a concentrated energy-consuming area, and the concentrated energy-consuming area includes a reserved transverse through-slot or a reserved horizontal blind joint or a reserved void or reserved Reinforced concrete unit in the cavity and energy-consuming area, the reinforced concrete unit in the energy-consuming area includes the energy-consuming dark beam, or both the dark-slit wall or the cavity wall, and the transverse through-slit and the reserved cavity penetrate the full thickness of the reinforced concrete end wall.
  • the lateral dark seam and the reserved cavity do not penetrate the full thickness of the reinforced concrete end wall, and the reinforced concrete with a certain thickness on both sides forms a dark seam wall or a cavity wall.
  • the reinforced concrete end wall and the concentrated energy-consuming area according to the present invention respectively undertake different functions, and the concentrated energy-consuming area is mainly used for energy consumption, and the reinforced concrete end wall has both bearing capacity and energy consumption.
  • the reinforced concrete end wall of the invention is designed according to the common reinforced concrete shear wall reinforcement, and the end column is arranged to improve the deformation and carrying capacity of the reinforced concrete end wall, which is beneficial to more effectively exerting the performance of the concentrated energy consumption zone;
  • the horizontal and vertical reinforcement of the dark beam can be individually reinforced by the overall calculation, which is determined by the bearing capacity and ductility requirements of the component.
  • the reinforced concrete end wall and the concentrated energy-consuming area of the present invention are horizontally arranged, and may contain two or more concentrated energy-consuming areas, and the horizontal steel bars of the reinforced concrete unit in the concentrated energy-consuming area are extended into the reinforced concrete end wall anchoring.
  • the invention vertically separates a plurality of energy-consuming dark beams by reserving lateral through-slots or reserving lateral blind seams or reserved voids or reserved cavities; reserved lateral through-slots or reserved lateral blind seams or There is no essential difference between reserved voids or reserved cavities.
  • the width of the transverse dark seam is reserved for the thickness direction of the shear wall.
  • the transverse joint is reserved.
  • the width of the reserved cavity penetrates the thickness of the shear wall. If the height of the horizontal blind seam is large, the cavity is reserved. If the height of the transverse through seam is large, the cavity is reserved.
  • the shape of the reserved cavity or the reserved lateral dark seam may be rectangular, square, elliptical or other regular shape.
  • connection between the adjacent assembled energy-consuming concrete shear walls adopts the connection form of the common assembled shear wall to ensure the connection force transmission of the shear wall.
  • the area is designed using a performance-based design method.
  • the reserved transverse through seams of the fabricated energy-conserving concrete shear walls or the templates for the reserved horizontal blind seams or reserved voids or reserved cavities are generally filled with flexible materials and do not affect the deformation of the slits or cavities.
  • the energy-consuming dark beams of the assembled energy-conserving concrete shear walls are provided with concentrated longitudinal ribs and restrained by stirrups.
  • the invention provides a fabricated energy-consuming concrete shear wall, and the concentrated energy-consuming area of the assembled energy-consuming concrete shear wall can be concentrated in dissipating energy under the lateral load.
  • the pre-set cavity or cavity of the assembled energy-consuming concrete shear wall can reduce the structural weight and structural rigidity, thereby reducing the earthquake effect; the reserved transverse through-slot or the reserved horizontal blind joint can improve the force form of the large-wall wall,
  • the overall wall shear deformation is mainly changed to the dark beam and the end column bending deformation, which greatly improves the ductility of the shear wall.
  • the fabricated energy-conserving concrete shear walls are designed with performance-based design methods to achieve different performance under different seismic forces. Strong and improve the energy consumption of the structure, thereby improving the overall seismic performance of the structure.
  • FIG. 1 is a perspective view of Embodiment 1 of a fabricated energy consuming concrete shear wall of the present invention.
  • Figure 2 is a perspective view of a façade reinforcement of the first embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 3 is a cross-sectional view of the 1-1 section of the first embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 4 is a 2-2 section reinforcement diagram of the first embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 5 is a perspective view of Embodiment 2 of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 6 is a perspective view of a facade reinforcement of the second embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 7 is a 3-3 section reinforcement diagram of the second embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 8 is a 4-4 section reinforcement diagram of the second embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 9 is a perspective view of Embodiment 3 of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 10 is a perspective reinforcement view of a third embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 11 is a 5-5 section reinforcement diagram of Example 3 of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 12 is a 6-6 section reinforcement diagram of Example 3 of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 13 is a perspective view of Embodiment 4 of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 14 is a perspective reinforcement view of a fourth embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 15 is a 7-7 section reinforcement diagram of Example 4 of the fabricated energy consuming concrete shear wall of the present invention.
  • Figure 16 is a perspective view of the 8-8 section reinforcement of the fourth embodiment of the fabricated energy consuming concrete shear wall of the present invention.
  • the present invention includes a reinforced concrete end wall (1) and a concentrated energy-consuming zone (2), and the concentrated energy-consuming zone (2) includes a reserved transverse through-slot (3) or a reserved lateral blind joint (4). Or reserve a cavity (5) or reserve a cavity (6) and a reinforced concrete unit (7) in the energy-consuming zone.
  • the reinforced concrete unit (7) in the energy-consuming zone includes a dark beam (8) or a dark-slit wall. (9) or cavity wall (10).
  • the transverse through seam (3) and the reserved void (5) are reserved for the full thickness of the shear wall, and the horizontal blind joint (4) and the reserved cavity (6) are not allowed to penetrate the full thickness of the shear wall, and the sides are fixed.
  • the vertical height is small, which is not the same order of magnitude as the horizontal length.
  • the transverse through joints are reserved (3).
  • the main function is to divide the shear walls to form energy-consuming dark beams (8 ); the horizontal dark seam is reserved (4).
  • the vertical height is small, which is not the same order of magnitude as the horizontal length.
  • the horizontal dark seam is reserved (4).
  • the main function is to divide the shear wall under the large earthquake to form the energy-consuming dark beam.
  • the reserved voids (5) are of the same order of magnitude and vertical height dimensions, and the reserved voids (5) are mainly to weaken the stiffness of the energy-consuming dark beams (8);
  • the reserved cavity (6) horizontal length and vertical height dimension are of the same order of magnitude, and the reserved cavity (6) mainly serves to weaken the stiffness of the energy-consuming dark beam (8) and maintain the overall shear wall under small earthquakes. Sex.
  • the invention is characterized in that the reinforcing bars in the reinforced concrete end wall (1) and the energy-consuming zone reinforced concrete unit (7) of the concentrated energy-consuming zone (2) are respectively calculated and arranged.
  • the reinforced concrete end wall (1) is an ordinary reinforced concrete shear wall, with end longitudinal ribs, stirrups, horizontal and vertical distribution ribs, end longitudinal ribs and vertical distribution ribs protruding from the assembled energy-consuming concrete shear wall A certain length for easy connection to the upper precast or cast-in-place components.
  • the reinforced concrete unit (7) of the energy-consuming area extends into the reinforced concrete end wall (1) and is anchored.
  • the invention is also characterized in that the transverse through-slot (3) is reserved by the preset template, and the horizontal and vertical reinforcing bars of the energy-consuming dark beam (8) do not pass through the reserved transverse through-slot (3), and the energy-consuming dark beam (8) Set stirrups to increase energy consumption.
  • the invention is also characterized in that the lateral dark seam (4) is reserved by forming a template at the interior, and the horizontal and vertical reinforcing bars of the energy-consuming dark beam (8) pass through the dark seam wall on both sides of the reserved lateral dark seam (4). (9).
  • the invention is also characterized in that the reserved cavity (5) is formed by a preset template, and the horizontal and vertical reinforcing bars of the energy-consuming dark beam (8) do not pass through the reserved cavity (5), and the energy-consuming dark beam (8) is provided with the stirrup ( 11), enhance energy consumption.
  • the height of the reserved void (5) is determined by the bearing capacity and ductility requirements of the energy-consuming dark beam (8).
  • the invention is also characterized in that the reserved cavity (6) is formed by presetting the template in the interior, and the horizontal and vertical reinforcing bars of the energy-consuming dark beam (8) pass through the cavity walls on both sides of the reserved cavity (6) (10)
  • the height and width of the reserved cavity (6) are determined by the bearing capacity and ductility requirements of the energy-consuming dark beam (8).
  • the invention is also characterized in that the cavity (6) is reserved to avoid stress concentration, and the arc corner transition is adopted at the corner of the cavity; the reserved cavity (6) can be rectangular, square, elliptical or other gauges. Then the shape.
  • connection between the adjacent assembled energy-consuming concrete shear walls adopts the connection form of the common assembled shear wall to ensure the connection force transmission of the shear wall.
  • the area is designed using a performance-based design method.
  • the reserved transverse through seams of the fabricated energy-conserving concrete shear walls or the templates for the reserved horizontal blind joints or reserved voids or reserved cavities are generally pre-filled with flexible materials or inner formwork, without affecting the deformation of the joints or cavities.
  • the energy-consuming dark beams of the assembled energy-conserving concrete shear walls are provided with concentrated longitudinal ribs and restrained by stirrups.
  • the technical means disclosed in the solution of the present invention is not limited to the technical means disclosed in the above embodiments, and includes a technical solution composed of any combination of the above technical features.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

一种装配式耗能混凝土剪力墙,包括钢筋混凝土端墙(1)和集中耗能区(2),集中耗能区(2)包括预留空间和耗能区钢筋混凝土单元,耗能区钢筋混凝土单元包括耗能暗梁(8),或者同时含有暗缝壁(9)或空腔壁(10),预留空间包括预留横向贯通缝(3)、预留横向暗缝(4)、预留空洞(5)或预留空腔(6),预留横向贯通缝(3)和预留空洞(5)贯穿剪力墙全厚度,预留横向暗缝(4)和预留空腔(6)不贯穿剪力墙全厚度,两侧有一定厚度的钢筋混凝土。通过在低矮的配筋剪力墙内部设置横向缝或空腔,增强了剪力墙的延性和耗能能力,从而改善结构整体的抗震性能。

Description

一种装配式耗能混凝土剪力墙 技术领域
本发明涉及一种装配式耗能混凝土剪力墙技术,属于结构工程技术领域。
背景技术
装配式混凝土结构是指结构的各种构件包括预制剪力墙、预制梁、预制楼板、预制剪力墙等在工厂进行标准化生产,然后将各预制构件在施工现场通过螺栓连接、焊接连接或预应力连接安装而成的结构。装配式混凝土结构的各预制构件工业化生产,制作工艺可以较普通现浇构件更为精细,具有节约劳动力、施工进度快、有利于实现建筑节能、便于工业化生产和机械化施工等优点,适应我国建筑工业化的发展方向。装配式混凝土结构中剪力墙多采用大片低矮墙板,剪力墙片刚度普遍较大,地震作用较大,需要增加截面尺寸,当墙体较长、高宽比较小的时候还容易发生脆性的剪切破坏、延性较差,不经济且不符合抗震设计理念。因此装配式混凝土结构刚度、承载力和延性的不匹配问题亟待解决。
发明内容
为解决上述问题,本发明公开了一种装配式耗能混凝土剪力墙,设置集中耗能区可在侧向荷载作用下较为集中的耗散能量。预设空腔能够降低结构自重和刚度,增强和改善剪力墙的耗能能力,从而改善结构整体的抗震性能。
本发明的目的在于提供一种装配式耗能混凝土剪力墙,该剪力墙 具有易于工业化生产的特点,且延性大、自重轻、抗震性能好。不同形式装配式耗能混凝土剪力墙的耗能能力、刚度和承载力不同,通过合理改变横缝和空腔的尺寸可达到耗能能力、刚度和承载力的最佳匹配。
本发明所述的一种装配式耗能混凝土剪力墙包括钢筋混凝土端墙和集中耗能区,集中耗能区包括预留横向贯通缝或预留横向暗缝或预留空洞或预留空腔和耗能区钢筋混凝土单元,耗能区钢筋混凝土单元包括耗能暗梁,或者同时含有暗缝壁或空腔壁,预留横向贯通缝和预留空洞贯穿钢筋混凝土端墙全厚度,预留横向暗缝和预留空腔不贯穿钢筋混凝土端墙全厚度,两侧有一定厚度的钢筋混凝土形成暗缝壁或空腔壁。
本发明所述的钢筋混凝土端墙和集中耗能区分别承担不同的功能,集中耗能区主要用来耗能,钢筋混凝土端墙兼具承载和耗能。
本发明所述的钢筋混凝土端墙按普通钢筋混凝土剪力墙配筋设计,并设置端柱,提高钢筋混凝土端墙的变形和承载能力,有利于更高效的发挥集中耗能区的性能;耗能暗梁的水平和竖向钢筋通过整体计算后单独配筋,由构件承载力和延性需求确定。
本发明所述的钢筋混凝土端墙和集中耗能区水平间隔布置,可含有两个或两个以上集中耗能区,集中耗能区钢筋混凝土单元的水平钢筋伸入钢筋混凝土端墙锚固。
本发明将多个耗能暗梁竖向间隔开的是预留横向贯通缝或预留横向暗缝或预留空洞或预留空腔;预留横向贯通缝或预留横向暗缝或 预留空洞或预留空腔并无本质差异,预留横向暗缝的宽度贯通剪力墙厚度方向即为预留横向贯通缝,预留空腔的宽度贯通剪力墙厚度方向即为预留空洞,预留横向暗缝的高度较大时即为预留空腔,预留横向贯通缝的高度较大时即为预留空洞。预留空腔或预留横向暗缝的形状可以呈矩形、方形、椭圆形或其他规则形状。
相邻装配式耗能混凝土剪力墙之间的连接采用普通装配式剪力墙的连接形式,保证剪力墙的连接传力。
装配式耗能混凝土剪力墙的通缝位置、通缝长度、暗缝位置、暗缝长度、空腔位置、空腔尺寸、空洞位置、空洞尺寸、钢筋混凝土端墙和集中耗能区配筋面积等均采用性能化的设计方法进行设计。装配式耗能混凝土剪力墙的预留横向贯通缝或预留横向暗缝或预留空洞或预留空腔的模板一般为填柔性材料,不影响缝或腔的变形。装配式耗能混凝土剪力墙的耗能暗梁均设置集中布置的纵筋,并采用箍筋对其进行约束。
本发明的有益效果是:
本发明提供了一种装配式耗能混凝土剪力墙,该装配式耗能混凝土剪力墙集中耗能区可在侧向荷载作用下较为集中的耗散能量。该装配式耗能混凝土剪力墙预设空腔或空洞能够降低结构自重和结构刚度,从而减小地震作用;预留横向贯通缝或预留横向暗缝能改善大片墙的受力形式,由整体墙剪切变形为主变为暗梁和端柱弯曲变形为主,大幅提高剪力墙的延性。该装配式耗能混凝土剪力墙均采用性能化的设计方法进行设计,在不同强度地震作用下达到不同的性能,增 强和改善结构的耗能能力,从而改善结构整体的抗震性能。
附图说明
图1是本发明装配式耗能混凝土剪力墙的实施例1的轴测图。
图2是本发明装配式耗能混凝土剪力墙的实施例1的立面配筋图。
图3是本发明装配式耗能混凝土剪力墙的实施例1的1-1截面配筋图。
图4是本发明装配式耗能混凝土剪力墙的实施例1的2-2截面配筋图。
图5是本发明装配式耗能混凝土剪力墙的实施例2的轴测图。
图6是本发明装配式耗能混凝土剪力墙的实施例2的立面配筋图。
图7是本发明装配式耗能混凝土剪力墙的实施例2的3-3截面配筋图。
图8是本发明装配式耗能混凝土剪力墙的实施例2的4-4截面配筋图。
图9是本发明装配式耗能混凝土剪力墙的实施例3的轴测图。
图10是本发明装配式耗能混凝土剪力墙的实施例3的立面配筋图。
图11是本发明装配式耗能混凝土剪力墙的实施例3的5-5截面配筋图。
图12是本发明装配式耗能混凝土剪力墙的实施例3的6-6截面配筋图。
图13是本发明装配式耗能混凝土剪力墙的实施例4的轴测图。
图14是本发明装配式耗能混凝土剪力墙的实施例4的立面配筋图。
图15是本发明装配式耗能混凝土剪力墙的实施例4的7-7截面配筋图。
图16是本发明装配式耗能混凝土剪力墙的实施例4的8-8截面配筋图。
具体实施方式
下面结合附图和具体实施方式,进一步阐明本发明,应理解下述具体实施方式仅用于说明本发明而不用于限制本发明的范围。
本发明如附图所示,包括钢筋混凝土端墙(1)和集中耗能区(2),集中耗能区(2)包括预留横向贯通缝(3)或预留横向暗缝(4)或预留空洞(5)或预留空腔(6)和耗能区钢筋混凝土单元(7),耗能区钢筋混凝土单元(7)包括耗能暗梁(8),或者同时含有暗缝壁(9)或空腔壁(10)。预留横向贯通缝(3)和预留空洞(5)贯穿剪力墙全厚度,预留横向暗缝(4)和预留空腔(6)不贯穿剪力墙全厚度,两侧有一定厚度的钢筋混凝土,预留横向贯通缝(3)竖向高度很小,与水平长度相比不是同等数量级,预留横向贯通缝(3)主要作用为分割剪力墙形成耗能暗梁(8);预留横向暗缝(4)竖向高度很小,与水平长度相比不是同等数量级,预留横向暗缝(4)主要作用为大震下分割剪力墙形成耗能暗梁(8),并在小震下保持剪力墙的整体性;预留空洞(5)水平长度和竖向高度尺寸同等数量级,预留空洞(5)主要为削弱耗能暗梁(8)的刚度;预留空腔(6)水平长度和竖向高度尺寸是同等数量级,预留空腔(6)主要作用为削弱耗能暗梁(8)的刚度,并在小震下保持剪力墙的整体性。
本发明特征在于钢筋混凝土端墙(1)和集中耗能区(2)的耗能区钢筋混凝土单元(7)中钢筋分别计算配置。钢筋混凝土端墙(1)为普通钢筋混凝土剪力墙,配置端部纵筋、箍筋、水平和竖向分布筋,端部纵筋和竖向分布筋伸出装配式耗能混凝土剪力墙一定长度,便于与上部预制或现浇构件连接。耗能区钢筋混凝土单元(7)水平钢筋伸入钢筋混凝土端墙(1)锚固。
本发明特征还在于预留横向贯通缝(3)通过预设模板形成,耗能暗梁(8)的水平和竖向钢筋不通过预留横向贯通缝(3),耗能暗梁(8)设置箍筋,增强耗能能力。
本发明特征还在于预留横向暗缝(4)通过在内部预设模板形成,耗能暗梁(8)的水平和竖向钢筋穿过预留横向暗缝(4)两侧的暗缝壁(9)。
本发明特征还在于预留空洞(5)通过预设模板形成,耗能暗梁(8)的水平和竖向钢筋不通过预留空洞(5),耗能暗梁(8)设置箍筋(11),增强耗能能力。预留空洞(5)的高度通过耗能暗梁(8)的承载力和延性需求确定。
本发明特征还在于预留空腔(6)通过在内部预设模板形成,耗能暗梁(8)的水平和竖向钢筋穿过预留空腔(6)两侧的空腔壁(10),预留空腔(6)的高度和宽度通过耗能暗梁(8)的承载力和延性需求确定。
本发明特征还在于预留空腔(6)为避免应力集中,空腔转角处均采用圆弧过渡;预留空腔(6)可呈矩形、方形、椭圆形或其他规 则形状。
相邻装配式耗能混凝土剪力墙之间的连接采用普通装配式剪力墙的连接形式,保证剪力墙的连接传力。
装配式耗能混凝土剪力墙的通缝位置、通缝长度、暗缝位置、暗缝长度、空腔位置、空腔尺寸、空洞位置、空洞尺寸、钢筋混凝土端墙和集中耗能区配筋面积等均采用性能化的设计方法进行设计。装配式耗能混凝土剪力墙的预留横向贯通缝或预留横向暗缝或预留空洞或预留空腔的模板一般预填柔性材料或内模板,不影响缝或腔的变形。装配式耗能混凝土剪力墙的耗能暗梁均设置集中布置的纵筋,并采用箍筋对其进行约束。
本发明方案所公开的技术手段不仅限于上述实施方式所公开的技术手段,还包括由以上技术特征任意组合所组成的技术方案。

Claims (12)

  1. 一种装配式耗能混凝土剪力墙,其特征在于:包括钢筋混凝土端墙(1)和集中耗能区(2),集中耗能区(2)包括预留空间和耗能区钢筋混凝土单元(7),耗能区钢筋混凝土单元(7)包括耗能暗梁(8),或者同时含有暗缝壁(9)或空腔壁(10),预留横向贯通缝(3)和预留空洞(5)贯穿剪力墙全厚度,预留横向暗缝(4)和预留空腔(6)不贯穿剪力墙全厚度,两侧有一定厚度的钢筋混凝土。
  2. 根据权利要求1所述的一种装配式耗能混凝土剪力墙,其特征在于:钢筋混凝土端墙(1)和集中耗能区(2)水平间隔布置,可含有两个或两个以上集中耗能区(2)。
  3. 根据权利要求1或2所述的一种装配式耗能混凝土剪力墙,其特征在于:钢筋混凝土端墙(1)和集中耗能区(2)的耗能区钢筋混凝土单元(7)中钢筋分别计算配置,钢筋混凝土端墙(1)为普通钢筋混凝土剪力墙,配置端部纵筋、箍筋、水平和竖向分布筋,端部纵筋和竖向分布筋伸出装配式耗能混凝土剪力墙一定长度,便于与上部预制或现浇构件连接,耗能区钢筋混凝土单元(7)水平钢筋伸入钢筋混凝土端墙(1)锚固。
  4. 根据权利要求1、2或3所述的一种装配式耗能混凝土剪力墙,其特征在于:所述预留空间为预留横向贯通缝(3),所述预留横向贯通缝(3)与耗能暗梁(8)竖向间隔布置,预留横向贯通缝(3)的数量≥2个,预留横向贯通缝(3)贯穿钢筋混凝土端墙(1)全厚度,预留横向贯通缝(3)竖向高度与水平长度之比为1:20-30。
  5. 根据权利要求1、2或3所述的一种装配式耗能混凝土剪力墙,其特征在于:所述预留空间为预留横向暗缝(4),预留横向暗缝(4)与耗能暗梁(8)竖向间隔布置,预留横向暗缝(4)的数量≥2个,预留横向暗缝(4)不贯穿钢筋混凝土端墙(1)全厚度,两侧有一定厚度的钢筋混凝土,预留横向暗缝(4)竖向高度与水平长度之比为1:20-30。
  6. 根据权利要求1、2或3所述的一种装配式耗能混凝土剪力墙,其特征在于:所述预留空间为预留空洞(5),预留空洞(5)与耗能暗梁(8)竖向间隔布置,预留空洞(5)的数量≥2个,预留空洞(5)贯穿钢筋混凝土端墙(1)全厚度,预留空洞(5)水平长度和竖向高度之比为2-3:1。
  7. 根据权利要求1、2或3所述的一种装配式耗能混凝土剪力墙,其特征在于:所述预留空间为预留空腔(6),预留空腔(6)与耗能暗梁(8)竖向间隔布置,预留空腔(6)的数量≥2个,预留空腔(6)不贯穿钢筋混凝土端墙(1)全厚度,两侧有一定厚度的钢筋混凝土,预留空腔(6)水平长度和竖向高度之比为2-3:1。
  8. 根据权利要求1、2、3或4所述的一种装配式耗能混凝土剪力墙,其特征在于:预留横向贯通缝(3)通过预设模板形成,耗能暗梁(8)的水平和竖向钢筋不通过预留横向贯通缝(3),耗能暗梁(8)处设置箍筋(11)。
  9. 根据权利要求1、2、3或5所述的一种装配式耗能混凝土剪力墙,其特征在于:预留横向暗缝(4)通过在内部预设模板形成,耗能暗 梁(8)的水平和竖向钢筋穿过预留横向暗缝(4)两侧的暗缝壁(9)。
  10. 根据权利要求1、2、3或6所述的一种装配式耗能混凝土剪力墙,其特征在于:预留空洞(5)通过预设模板形成,耗能暗梁(8)的水平和竖向钢筋不通过预留空洞(5),耗能暗梁(8)处设置箍筋(11)。
  11. 根据权利要求1、2、3或7所述的一种装配式耗能混凝土剪力墙,其特征在于:预留空腔(6)通过在内部预设模板形成,耗能暗梁(8)的水平和竖向钢筋穿过预留空腔(6)两侧的空腔壁(10),耗能暗梁(8)处设置箍筋(11)以增加延性。
  12. 根据权利要求1、2、3、7或11所述的一种装配式耗能混凝土剪力墙,其特征在于:预留空腔(6)转角处采用圆弧过渡;预留空腔(6)呈矩形、方形、椭圆形或其他规则形状。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111058552A (zh) * 2020-01-08 2020-04-24 北京和筑科技有限公司 电阻焊钢板混凝土剪力墙
CN117449500A (zh) * 2023-11-17 2024-01-26 中建海峡建设发展有限公司 一种基于钢管结构的装配式复合剪力墙体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201972270U (zh) * 2011-01-20 2011-09-14 陈云 耗能剪力墙
AU2015100669A4 (en) * 2014-09-24 2015-07-02 Conrock Australia Pty Ltd Hollow Wall
CN204804099U (zh) * 2015-07-09 2015-11-25 兰州有色冶金设计研究院有限公司 蜂窝状孔洞耗能剪力墙
CN205100397U (zh) * 2015-10-22 2016-03-23 广州大学 钢管混凝土边框组合开缝剪力墙

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101329420B1 (ko) * 2013-04-29 2013-11-14 주식회사 디알비동일 벽체 수직 분절형 에너지 소산 시스템
CN203834744U (zh) * 2014-05-09 2014-09-17 湖南科技大学 框架式钢筋混凝土空心剪力墙结构
CN104179273B (zh) * 2014-09-15 2016-08-24 中国建筑股份有限公司 一种底部开洞含多连梁的预制装配整体式混凝土剪力墙板
CN205604523U (zh) * 2015-10-22 2016-09-28 广州大学 钢管混凝土边框组合开洞剪力墙
CN105350687A (zh) * 2015-10-22 2016-02-24 广州大学 钢管混凝土边框组合开缝或开洞剪力墙

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201972270U (zh) * 2011-01-20 2011-09-14 陈云 耗能剪力墙
AU2015100669A4 (en) * 2014-09-24 2015-07-02 Conrock Australia Pty Ltd Hollow Wall
CN204804099U (zh) * 2015-07-09 2015-11-25 兰州有色冶金设计研究院有限公司 蜂窝状孔洞耗能剪力墙
CN205100397U (zh) * 2015-10-22 2016-03-23 广州大学 钢管混凝土边框组合开缝剪力墙

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111058552A (zh) * 2020-01-08 2020-04-24 北京和筑科技有限公司 电阻焊钢板混凝土剪力墙
CN117449500A (zh) * 2023-11-17 2024-01-26 中建海峡建设发展有限公司 一种基于钢管结构的装配式复合剪力墙体

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