华南地震2017,Vol.37Issue(4):72-78,7.DOI:10.13512/j.hndz.2017.04.013
隔震剪力墙结构的有害层间位移角研究
Study on Harmful Interlayer Drift of Isolated Shear-wall Structure
摘要
Abstract
This paper deduces the calculation formula of the nominal lateral drift and the harmful interlayer drift of the isolation structure by using the isolation cantilever Timoshenko beam model with the horizontal load of the matrix distribution. The distribution law of the harmful and the nominal lateral interlayer displacement about a shear wall structure of high-rise isolation is studied, the and optimal control design of the isolation structure is carried out with nominal lateral drift and harmful interlayer drift and the economic indicators of the two design schemes are compared. In addition, some useful conclusions are obtained by comparing the damage ruels of the upper structure of the two design schemes with the nonlinear time history analysis of the large earthquake. And this study can provide support for the further study of isolated structure.关键词
近隔震结构/有害层间位移角/优化控制设计/动力非线性Key words
Isolation structure/Harmful interlayer drift/Optimal control design/Dynamic nonlinear分类
建筑与水利引用本文复制引用
滕晓飞,谭平,周林丽,金建敏,李艳敏..隔震剪力墙结构的有害层间位移角研究[J].华南地震,2017,37(4):72-78,7.基金项目
广州市属高校"羊城学者"科研项目(1201541630) (1201541630)
广州市属高校科研项目(1201620162) (1201620162)