采用美国大型有限元计算软件SAP2000，建立三维模型，对某博物馆工程大型钢桁架施工过程中的临时支撑体系进行了数值模拟分析，计算了几种不同荷载组合工况，得到了支撑架的应力、应变分布规律。%With the large finite element software SAP2000 establish three-dimensional model,on a museum project in the construction process of large steel truss temporary support system are analyzed in numerical simulation,calculate the working condition of several different load combina-tions,to get the stress and strain distribution of brace.
展开▼
