Seismic performance evaluation of frame-supported shear wall structures based on component deformation

被引:0
作者
Han X. [1 ,2 ]
Xie C. [3 ]
Cui J. [1 ]
Ji J. [1 ,2 ]
机构
[1] School of Civil Engineering and Transportation, South China University of Technology, Guangzhou
[2] State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou
[3] Architectural Design and Research Institute, South China University of Technology, Guangzhou
来源
Huazhong Keji Daxue Xuebao (Ziran Kexue Ban)/Journal of Huazhong University of Science and Technology (Natural Science Edition) | 2016年 / 44卷 / 07期
关键词
Component deformation; Elasto-plastic; Frame-supported shear wall; Seismic performance; Story drift; Time-history analysis;
D O I
10.13245/j.hust.160721
中图分类号
学科分类号
摘要
A set of seismic safety assessment principles of frame-supported shear wall structures was put forward to assess frame-supported shear wall modes designed according to current Chinese codes. By means of the elasto-plastic analysis under severe earthquake, the deformation and internal forces of the models were obtained, and then the damage and performance of structural components were assessed, and the safety of the structure under rare earthquake was further analyzed by using the seismic performance evaluation method based on component deformation index. The results show that the weak story locates on the layer above the transformation one and the shear walls of the weak story are prone to fail in shear. Therefore, it's unable to accurately assess the performance of frame-supported shear wall by using only one index-elastic plastic story drift angle of weak story. © 2016, Editorial Board of Journal of Huazhong University of Science and Technology. All right reserved.
引用
收藏
页码:105 / 109and115
相关论文
共 2 条
[1]  
PEER strong ground motion database
[2]  
Priestlye M.J.N., Calvi G.M., Kowalsky M., Displacement-based seismic design of structures, Earthquake Spectra, 24, 2, (2008)