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。

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The study on polygonal or chordal action, the associated impact between rollers and sprockets and dynamic loading in the system is carried out with different motion laws.

对步进链的多边形效应，不同运动规律下链与链轮的啮合冲击、链节张力及附加动载荷等进行了分析与研究。

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A simplified analytical method for the elastoplastic dynamic large deflection response of portal frames under impact loading is reported in this paper.

本文报道一种求解门式刚架在冲击载荷作用下动态弹塑性大变形响应的简便分析方法。

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