The dynamic buckling of elastic structures, such as beams and plates, when subjected to an axial impact at one end, is studied in the present paper based on the theory of stress wave propagation.
本文借助于应力波传播规律研究了弹性梁板结构在冲击载荷作用下的动态屈曲问题。
The analysis and contrast of deformation pattern, state of stress, plastic deformation history, plastic limit load and limit load of elastic buckling are analyzed and contrasted.
最后对三种结构型式的拱顶储罐的变形方式、应力状态、塑性变形历史、塑性极限压力、弹性失稳临界压力进行了分析与对比。
Second, the elastic deformation, the elastic stress distribution, and the local and global elastic buckling modes were calculated and presented.
其次，计算并描述了槽型舱壁在侧向水压力作用下的弹性变形与弹性应力分布，以及舱壁局部与总体弹性屈曲模式。
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