摘要
利用ANSYS对两组6个钢筋混凝土短肢剪力墙进行单调荷载作用下的非线性有限元分析。将计算的荷载—位移曲线与试验的骨架曲线进行对比分析,结果表明两者符合较好。在此基础上总结出了轴压比和连梁跨高比对短肢墙的力学特征参数和内力分布的影响,为实际工程的截面设计提供了有意义的依据。
The load-dieplacement curves of the short-limbed wall (SLW) specimens under horizontal monotonic load are analyzed by the nonlinear finite element analysis software ANSYS . The ANSYS results are compared with the experimental skeleton curves. The calculated and measured results are shown to be in good agreement. The influences of axial compressive ratio and span-depth ratio of coupling beam on mechanic characteristics and internal force distribution of the short-limbed walls are summarized, which provide valuable basis for section design of the stort-timbed walls.
出处
《世界地震工程》
CSCD
北大核心
2007年第2期171-175,共5页
World Earthquake Engineering
基金
河南省自然科学基金"高层建筑小肢剪力墙结构体系抗震性能研究(编号:994044100)"
关键词
短肢剪力墙
低周反复试验
非线性有限元
short-limbed wall (SLW)
nonlinear finite element
easthgwake-resistant behavior