摘要
针对组合结构的有限元分析方法虽然比较精确,但往往存在计算速度与计算精度之间的矛盾,尤其是计算包含不同构件的结构体系这一点,经过对模型进行模态分析和拟动力试验,提出了"等效剪力墙"的设计方法,实践证明:此法不但简单而且对异形柱组合结构抗震设计是偏于安全的。
At present,although the finite element analysis method of composite structure is a good way to analyze this kind of composite structure,the conflict still remain between calculating speed and precision,especially when the structural system includes a large kinds of different components.Based on modal analysis and pseudo dynamic test,the article puts forward the design method of the equivalent shell wall.Practice proves that this kind of composite structure of special-shaped columns is simple and safe for anti-earthquake design.
出处
《山西建筑》
2011年第15期23-25,共3页
Shanxi Architecture
基金
上海市建设技术发展基金会项目"小高层住宅结构体系试验研究"(项目编号:A9805112)
关键词
异形柱混凝土砌块
模态分析
拟动力试验
等效剪力墙法
special-shaped columns with concrete blocks
modal analysis
pseudo dynamic test
equivalent shell wall method