摘要
为进行悬索桥的几何非线性分析,建立了梁单元的刚度矩阵及有关算法,通过算例验证了方法是可行的。
To perform the gcometrcally nonlinear analysis of suspension bridges, stiffness matrix for beam element is established and related formulation are presented. The validity of the procedure is confirmed by two numerical examples.
出处
《上海力学》
CSCD
1995年第4期323-331,共9页
Chinese Quarterly Mechanics
关键词
几何非线性
悬索桥
有限元
Suspension bridges
Nonlinear analysis.
