抛物线形索—拱结构弹性稳定性能研究  

Research into elastic stability quality of parabolic cable-arch structure

作　　者：范新杰[1] 王海忠[1] 常拾宝[1] 

机构地区：[1]北京工业大学建筑工程学院

出　　处：《山西建筑》2007年第26期32-33,共2页Shanxi Architecture

摘　　要：采用ANSYS软件对拱轴线形式为抛物线形索—拱结构的弹性稳定性能进行研究,得出了在不同荷载作用下结构的弹性极限承载力及各种参数对结构稳定性能的影响,从而找出影响结构弹性极限承载力的关键因素。Using ANSYS software, this paper carries out research into elastic stability quality of parabolic cable-arch structure, gains elastic ultimate bearing capacity under different loads and the influences of various parameters on structural stability quality, in order to find out the key factor influenced structural elastic ultimate bearing capacity.

关 键 词：拱结构 承载力 预应力 稳定性能 

分 类 号：TU313.1[建筑科学—结构工程]