The history and advance in the researchs of the dynamic response and buckling of cylindrical shells under axial impact loading are reviewed comprehensively at first.
首先回顾了圆柱壳在轴向冲击载荷作用下的动力响应与动力屈曲的研究历史和当前进展。
The main structures: axial press tight at left direction, radial advance and retreat, 90o overturn, axial press tight at right direction, movable frame advance and retreat, lift up and down.
测试机主要结构，左向轴向压紧，径向进退，90度翻转，右向轴向压紧，移动架进退，上下升降。
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