利用有限杆元法，提出开洞核芯筒结构动力特性分析的数值方法。

A numerical method is then proposed by applying the method of finite member element for analysing dynamic characteristic of the structure with perforated core walls.

youdao

利用有限杆元法，提出开洞核芯筒结构动力特性分析的数值方法。

A numerical method is then proposed by applying the method of finite member element for analysing dynamic characteristic of the structure with perforated core walls.

youdao