摘要
以非线性有限元法为基础 ,提出充气薄膜结构有限元分析的基本方程及解法 .用最小二乘法解充气结构在初始内压力作用下的预应力分布 ,并对外力作用下膜结构内力进行分析 .
On the basis of non linear finite element method , fundamental equation and solution of pneumatic membrane structure finite element analysis are put forward. It is to use minimum bi multiplication to solve the prestress distribution of pneumatic structure under initial internal force. This paper also makes an analysis of membrane structure internal force under external force.
出处
《淄博学院学报(自然科学与工程版)》
2002年第1期31-37,共7页
Journal of Zibo University(Natural Sciences and Engineering)