【摘要】 运用有限元软件ANSYS,通过建立三维空间分析模型,对异形柱框架结构与矩形柱框架结构的动力特性、频率、振型进行了探讨,用反应谱方法对比分析了异形柱框架结构与矩形柱框架结构在地震作用下的变形特性及内力分布规律。更多还原

【Abstract】 With finite element analysis software ANSYS,through building three dimensional space analysis model,the dynamic characteristic,frequency and mode shape of special shaped column frame structure and rectangular shape column structure were analyzed,the deformation characteristics and inner force distribution rule of special shape column structure and rectangular column structure under seismic effect was compared and analyzed with response spectrum method.更多还原