摘要
采用有限元分析法对几何非线性进行了理论分析,对索桁架的找态过程进行了分析,并编制相应的程序进行计算,结果表明该方法迭代步少,计算结果满足工程精度。
This paper carries out theoretical analysis on geometric nonlinearity by finite dement method, analyzes the form-finding process of cable-truss, calculates it by programming relevant programs, and the result shows that this method has fewer iterative steps and its calculating result comforts the engineering precision.
出处
《山西建筑》
2007年第1期9-10,共2页
Shanxi Architecture
关键词
索桁架
找态分析
程序设计
几何非线性
cable-truss, form-finding analysis, programming, geometric nonlinearity
