摘要
采用非线性有限元法分析了高层带竖缝(缝内填充橡胶带)剪力墙的抗震机理和性能.有限元模型由钢筋混凝土单元、接触面单元和橡胶单元组成.接触面单元被用来反映混凝土与橡胶接触面的摩擦耗能机理,运用计算模型对钢筋混凝土带竖缝剪力墙进行了非线性时程分析,计算所得结果(包括开裂、变形、加速度时程、位移时程)和试验相一致.
The seismic response of high-rise shear wall with vertical slit filled with rubber belts is investigated in this paper by using finite element method. The finite analysis model is composed of reinforced concrete element, concoct element and rubber element. The contact element is used to simulate the seismic energy dissipation mechanism on the sliding friction interface betWeen concrete and rubber. The seismic response of high--rise slitted shear wall is calculated. The numerical results, including cracking patterns, deformation,acceleration time history, displacement time history, are in good agreement with those of the shaking table tests.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
1996年第5期481-486,共6页
Journal of Tongji University:Natural Science
基金
国家自然科学基金
关键词
有限元
钢筋混凝土
剪力墙
结构控制
时程分析
Finite element method
Roinforced concrete
Shear wall
Structural control
Time history analysis