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Response Analysis of Inter-story Displacement Angle of the Substructure of Series Isolated System under Near Fault During the Earthquake
Author(s): 
Pages: 8-11
Year: Issue:  4
Journal: Journal of Gansu Sciences

Keyword:  近断层串联体系隔震结构层间位移角;
Abstract: 建立了串联隔震体系模型,并编制MATLAB程序对一实际工程的下部子结构进行近断层地震响应分析.结果表明,地震动时上部子结构产生与下部子结构方向相反的作用力,使下部子结构振动明显减弱,对下部子结构运用时程分析得到最大层间位移角为1/555;随地震烈度的增大,地下室层间位移角增大,一、三类场地土上,近场地震动所得地下室层间位移角大于远场相应值,二类场地土其结果相反,且均满足框架剪力墙结构罕遇地震下层间位移角的要求.
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