地震作用下斜拉网壳结构的动力响应  

The Dynamic Response of Cable-stayed Latticed Shell Structures under Earthquake Effect

作　　者：田北平[1] 

机构地区：[1]四川理工学院建筑工程学院,四川自贡643000

出　　处：《西华大学学报（自然科学版）》2010年第4期96-98,104,共4页Journal of Xihua University:Natural Science Edition

摘　　要：利用振型分解反应谱法和时程分析法计算斜拉网壳这种典型杂交空间结构在地震作用下的动力响应,并求出了结构的最大动内力和节点的最大位移,全面探讨了该结构的动力响应情况,总结出该结构的动力响应规律,可为相关工程设计提供参考。Dynamic responses under earthquake effect for cable-stayed latticed shell,a kind of typical hybrid space structure,are analyzed by means of response spectrum method and time-history analysis approach.The dynamic responses of the structure are discussed in detail.Some regular conclusions which can provide references for related structural design are presented.

关 键 词：斜拉网壳 地震作用 动力响应 反应谱法 时程分析法 

分 类 号：TU311.3[建筑科学—结构工程]