考虑脱层壳的三种不同屈曲模态，分析了边界条件、脱层长度、深度对脱层壳屈曲载荷的影响；

Three difference buckling modes of delaminated shell were considered. The influence of boundary condition, length and depth of delamination on buckling load was analyzed.

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基桩的稳定长度不仅用于基桩的纵向屈曲问题，而且也是桩身材料强度验算必不可少的参数之一。

The buckling equivalent length of a pile is not only used in the buckling of the pile but also one of the necessary parameter checking the material strength of the pile.

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结果对研究对象膝关节屈曲运动中股二头肌短头力臂及长度进行计算和分析。

Results the length and the moment arm of the biceps femoris (short head) during knee flexion are calculated and analyzed.

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