摘要
从功的互等定理出发 ,推导出一种有限元法求结构影响线的简便方法。大大降低了高次超静定及复杂结构求影响线的计算量 。
A simple method of FEM is deduced to calculate influencing lines of super-static structure through the principle of virtual work. The approach is easy and efficient for normal FEM programs to apply.
出处
《甘肃科学学报》
2002年第1期59-62,共4页
Journal of Gansu Sciences
