您现在的位置:建筑结构>> 期 刊>> 2010年>> 第03期>>正文内容
一字形短肢剪力墙结构抗震性能试验研究
韦宏,龚正为,方小丹,陈志城
摘 要
(华南理工大学建筑设计研究院,广州 510640)
[摘要]设计制作了6片一字形短肢剪力墙试件,分为3组,每组2个试件中,在保持配筋率一致的情况下,一个采用截面等强度配筋,另一个设置暗柱。对其进行了低周反复荷载试验,研究不同配筋形式下的一字形短肢剪力墙的抗震性能。基于试验结果,对试件的破坏形态、滞回性能、位移延性、耗能能力等方面进行了分析。结果表明:设置暗柱的一字形短肢剪力墙的承载能力、位移延性和耗能能力明显优于没有设置暗柱的,建议对一字形短肢剪力墙应采用带暗柱的配筋形式。
[关键词]短肢剪力墙;试验研究;滞回曲线;延性;抗震性能
Experimental research on seismic performance of short-pier shear wall structure with rectangular section
Wei Hong, Gong Zhengwei, Fang Xiaodan, Chen Zhicheng(Architecture Design Institute of South China University of Technology, Guangzhou 510640, China)
Abstract:Six models of the rectangular section short-pier shear wall(SPW) were designed and divided into three groups. In each group, under the same reinforcement ratio, one specimen used uniform reinforcement and the other set concealed column.The models were tested under quasistatic, reversed cyclic horizontal loads in order to investigate the seismic performance under different reinforcement layout pattern. Based on the experimental results, seismic performance of the rectangular section SPW such as failure pattern, failure mechanism, characteristic loads, ductility and energy dissipation etc. were investigated. The results show that the seismic performance of the rectangular section SPW with concealed column is better. It is proposed that the concealed column should be planted at the rectangular section SPW.
Keywords:short-pier shear wall; test research; hysteretic curve; ductility; seismic performance
作者简介:韦宏,硕士,教授级高工,研究员,Email:hgweihong@163.com。
参考文献
[1]JGJ3—2002高层建筑混凝土结构技术规程[S].北京:中国建筑工业出版社,2002.
[2]容柏生.高层住宅建筑中的短肢剪力墙结构体系[J].建筑结构学报,1997,18(6):14-19.
[3]JGJ101—96建筑抗震试验方法规程[S].北京:中国建筑工业出版社,1997.
[4]李宏男.结构多维抗震理论[M].北京:科学出版社,2006.
下载地址

    你还没注册?或者没有登录?这篇论文要求至少是本站的注册会员才能阅读!

    如果你还没注册,请赶紧点此注册吧!

    如果你已经注册但还没登录,请赶紧点此登录吧!