摘要
找形分析是膜结构与其它一般刚性结构在计算上的一个显著区别。这个过程是一个强烈几何非线性的计算过程,进行编程求解有一定难度。文章介绍了膜结构找形的计算理论,并借助通用有限元软件ANSYS对膜结构的找形问题进行叙述,最后给出找形算例,证明采用ANSYS进行膜结构的找形计算是切实可行的。
Form-finding is the significant difference between membrane structure and other structures. For it is a strong geometry nonlinear procedure, program is very difficult. In this paper, theory of membrane structure is introduced. Then analysis for membrane structure by ANSYS software is introduced. Finally example is given. It proves this method is feasible.
出处
《华南农业大学学报(社会科学版)》
2005年第3期94-97,共4页
Journal of South China Agricultural University(Social Science Edition)
关键词
ANSYS
膜结构
找形
<Keyword>ANSYS
membrane structure
form-finding