摘要
本文提出结构。程中具有自由边界条件的各式结构弯曲分析的加权残位法。该法采用五次B样条函数为位移试函数,原理简单,计算效率显著优于有限元法。文中还提出了分析此类结构应注意的问题。
This paper has pointed out the method of weight and residual value for analyzing bending of plate structure with free edge,by which five times of B spline function have been used as trial function of deflection, with simple principle, high calculation efficiency,superiority to finite element method. In this paper, a few of attentive questions have ben Pointed out for analyzing this kind of structure.
出处
《四川建筑科学研究》
1999年第1期6-10,共5页
Sichuan Building Science
关键词
板
样条函数
加权残值法
挠度
板式结构
弯曲
plate, spline function, method of weight and residual, defiection, internal force