The finite element analysis of truss system with interval parameters under interval load is studied and the structural interval displacement and stress response are deduced.
构建了区间参数杆系结构在区间荷载作用下的分析模型，导出了结构的区间位移和区间应力响应区间变量表达式。
There are several mathematical models in present researches or applications about uncertain structural analysis, such as stochastic model, fuzzy model, convex model and interval one etc.
现在结构分析中应用的不确定性模型主要有随机模型，模糊模型，凸模型以及区间模型。
The structural reliability theories of probabilistic and the non probabilistic method based on interval analysis were briefly introduced.
文中简要介绍结构可靠性分析的概率方法和基于区间模型的非概率可靠性方法。
应用推荐