The Category 2 stability(plastic buckling stability) thereof is particularly important because it can truly represent the history of failure of the bridge.
稳定是拱桥设计和施工过程中必须关注的关键性问题，而二类稳定能比较真实地反映拱桥的破坏历程，尤为重要。
Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
然后通过飞机结构中一种波形梁构件的优化，进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
In order to study how the static preloading affects on the buckling stability of columns or cylindrical shells, a simple imperfection-sensitive elastic-plastic model is used.
为了研究静力预加载荷对诸如柱、圆柱壳等结构动态稳定性的影响，采用了一种简单的缺陷敏感弹塑性模型。
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