【摘要】 介绍成都新国际会展中心工程中采用的下弦管内预应力梭形空间桁架结构这一较为新颖的预应力钢结构形式,并结合实际情况,以有限元分析作为辅助手段,指导预应力拉索施工。更多还原

【Abstract】 This paper introduces a new kind of prestressed structure form named prestressed bottom chord shuttle shape spatial truss which is used in Chengdu International Meeting and Exhibition Center project; also studies the construction of prestressed cable by limited element analysis in connection with practical situation.=更多还原