带斜筋单排配筋Z形截面剪力墙抗震性能研究.pdf

2014年5月上 施工技术 第43卷第9期 CONSTRUCTION TECHNOLOGY 63 D0I:10.7672/5j52014090063 带斜筋单排配筋乙形截面剪力墙抗震性能研究* 张建伟，胡剑民，杨兴民2，曹万林，程焕英 (1.北京工业大学建筑工程学院，北京100124；2.中国中建设计集团有限公司，北京100037) [摘要]为适应抗震设防地区对多层住宅结构具有良好抗震性能、施工简便、造价低、绿色节能等特点的发展要求， 提出带斜筋单排配筋混凝土剪力墙，再结合部分免拆建筑模网技术，形成新型抗震节能多层住宅结构体系.为了 解带斜筋单排配筋Z形截面墙体的抗震性能，进行2个相同配筋量的Z形截面剪力墙低周反复荷载试验，1个为普 通双向单排配筋剪力墙，1个为带斜筋的双向单排配筋剪力墙.在试验基础上，对比分析其承载力、延性、刚度、滞 回特性、耗能能力及破坏特征等抗震性能，建立其极限承载力简化计算模型.研究表明：带斜筋单排配筋乙形截面 剪力墙的抗震性能明显优于普通双向单排配筋剪力墙，能更好地满足多层住宅结构抗震设计要求. [关键词]混凝土；斜筋；单排配筋：剪力墙；抗震 [中图分类号]TU375 [文献标识码]A [文章编号]1002-8498(2014)09-0063-06 Seismic Performance of Z-shear Wall with Bidirectional Single Row of Steel Bars and Inclined Reinforcements Zhang Jianwei' Hu Jianmin' Yang Xingmin2 Cao Wanlin' Cheng Huanying' (1.College of Architecture and Civil Engineering Beijing Unitersity of Technology Beijing 100124 China; 2.China Construction Engineering Design Group Corporation Limited Beijing 100037 China) Abstract:To satisfy the development requirements for the multi-story residential structure in seismic fortified areas the reinforced concrete (RC for short)shear wall structure with bidirectional single row of steel bars and inclined reinforcements and bination with part of permanent formwork construction technology is proposed.Compared with traditional clay-brick structure it has better seismic performance energy-conserving and environment-protective.Compared with normal RC shear wall structure it has simpler construction and lower cost.For investigating the seismic perform...