建筑结构学报2013,Vol.34Issue(1):70-75,6.
四角钢连接钢框架-钢板剪力墙结构抗震性能研究
Seismic behavior of four-angle-connection steel frame structure with steel plate shear walls
摘要
Abstract
Based on the cyclic loading test, the finite element analysis on the hysteretic behaviors of the semi-rigid composite steel frame with steel plate shear wall was conducted to study the load carrying capacity, hysteretic behavior, stress and deformation development process, energy dissipation mechanism and failure mode. The results of analysis and test indicate that the requirement on the joint ductility is lowered by using infilled panels. The cooperative work between the frame and the shear wall is well. It' s an ideal lateral force resisting structural system, which has excellent energy consumption and high safety margin. The finite element simulation of structure stress and deformation development course agrees well with the experimental phenomena. Due to the initial eccentricity, welding residual stress and other reasons, the finite element analysis results of the peak load is close to the test results at elastic stage. The finite element analysis of the peak load is higher than the test results, and the theoretical hysteresis loop is plumper.关键词
钢板剪力墙/半刚接钢框架/数值模拟/滞回曲线/耗能机理Key words
steel plate shear wall/ steel frame with semi-rigid connection/ numerical analysis/ hysteretic loops/ energy dissipation mechanism分类
建筑与水利引用本文复制引用
郭宏超,郝际平,潘秀珍,刘建军..四角钢连接钢框架-钢板剪力墙结构抗震性能研究[J].建筑结构学报,2013,34(1):70-75,6.基金项目
国家自然科学基金项目(50878181,51108369),高等学校博士学科点专项科研基金项目(20096120110004). (50878181,51108369)