1. 4According to rationale of dynamic of structures, the program of finiteelement method that calculated largescale dynamic structure is finished. Using theprogram of finite element method, the dottier element of some model gas operatedof rapid-fire gun is calculated.
4根据结构动力学的基本原理编制了计算大型结构动力问题的有限元程序，对某型自动火炮自动机中较薄弱的元件进行了数值分析。