国家大剧院建模分析  

A MODELING ANALYSIS OF THE NATIONAL GRAND THEATRE

作　　者：贾凡[1] 徐国彬[1] 杨维国[1] 

机构地区：[1]北方交通大学,北京100044

出　　处：《钢结构》2001年第6期16-18,共3页Steel Construction

摘　　要：应用ANSYS大型有限元程序对国家大剧院进行了尝试性的建模分析 ,得出了大剧院在静力荷载下的位移和内力。并进行了模态分析 ,得出了大剧院的前 2 0阶频率和振型。A modeling analysis of the National Grand Theatre was made tentatively using the ANSYS finite element method program The displacements and internal forces under static loads were educed At the same time,a mode analysis of the Grand Theatre was conducted and the preceding 20 frequencies and vibration patterns were also obtained

关 键 词：国家大剧院 双层网壳 自振特性 静力荷载 位移 内力 

分 类 号：TU312.1[建筑科学—结构工程]