使压杆直线形式平衡开始由稳定转变为不稳定的轴向压力值，称为压杆的临界载荷。
The buckling critical load and the capacity of anti-buckling of the specimen decline with the increasing of the delaminated area.
含分层损伤的层合板试验件其屈曲临界载荷随着分层损伤面积的增加而减小,抗屈曲性能也随之降低。
参考来源 - 含分层复合材料层合板剪切屈曲的实验研究The critical load of TiAICrN films increased with Cr target sputtering power increasing.
TiAlCrN薄膜的第一临界载荷和第二临界载荷均随Cr含量增加而增大。
参考来源 - 磁控溅射制备（Ti，Al）N基超硬质薄膜及其性能的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
其总体失稳临界载荷计算是设计中的一个重要问题。
The critical load calculating of its general instability is an important problem in design.
选取多项式作为试函数，得到了计算临界载荷的解析公式。
We select Polynomial as the flexural function and obtain an analytical formula for calculating the critical load.
通过求解扰动方程得到了动态屈曲的分叉条件、临界载荷和屈曲模态。
By solving the disturbed equations, the bifurcation condition of the dynamic buckling, critical buckling load and buckling mode are obtained.
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