摘要
通过二榀带有X形支撑的框撑钢筋混凝土复合剪力墙和一榀带有边框的钢筋混凝土剪力墙在低周 反复荷载作用下的对比试验,着重研究了复合剪力墙的抗震性能、延性、耗能性能和破坏机制,并给出了这种 复合剪力墙恢复力计算模型。试验表明:钢筋混凝土复合剪力墙刚度大,能吸收地震能,延性好,能大量消耗 地震能,它与框架配合能够形成刚柔相济,变形协调的新型减震耗能结构体系。
A comparing experiment between composite shear walls with x-shape braces and RC shear walls is conductal under low cyclic and repeated load. The seismic behavior, ductility, energy-consumption capacity and destroy mechanism of composite shear wall are studied in the experiment. A computing model of rehabilitation force is proposed on that basis. The experiment result indicates composite shear wall is superior to RC shear wall in all above respects. The masonry and concrete in composite wall cooperate with each other compatibly. Also, the wall can absorb and consume a fair amount of earthquake energy by its well stiffness and ductility. By contrasting, composite shear walls can be performed as new seismic structure system in engineering application.
出处
《土木工程学报》
EI
CSCD
北大核心
2000年第6期45-49,共5页
China Civil Engineering Journal
关键词
抗震性能
耗能
复合剪力墙
钢筋混凝土
aseismie behavior, energy consumption, composite shear w,