【摘要】 应用有限元程序ANSYS,对一组合空间钢管拱桁架结构在地震作用下的动力响应的全过程进行了全程跟踪,对响应过程全面了解,同时初步研究了地震波的输入方向及这个因素对拱桁架动力性能的影响。更多还原

【Abstract】 Utilizing finite element program ANSYS,whole course tracing of the dynamic response of one combined space arch truss structure with steel tube under earthquake is carried out,which make well understand of the whole response process.Primary study is also made on the input direction of earthquake wave and its impact on the dynamic performance of arch truss.更多还原