拉压刚度不同桁架的动力参变量变分原理和保辛算法

高强;张洪武;张亮;钟万勰

Dynamic Parametric Variational Principle and Symplectic Algorithm for Truss with Different Tensional and Compressional Stiffness

Gao Qiang;Zhang Hongwu;Zhang Liang;Zhong Wanxie

. 2013, (4): 179 -184 .