With the shearing deformation theory and deductive theory, the calculational formulas of flexibility coefficient of the pile head can be obtained.
采用剪切位移法，利用递推原理导出桩顶柔度系数的计算公式；
Basing on the elastic bending theory of beams in large deflection, the non-linear shearing behavior of cellular materials under large deformation is studied in the paper.
将梁的弹性大挠度弯曲理论应用于蜂窝壁板，研究了大变形条件下蜂窝材料的非线性剪切变形行为。
Aimed at the bend of poplar-straw laminated beam, the theory of delamination shearing deformation was used to analyse its bending deflection and strength, and compared the results with other theories.
针对杨木—秸秆层合梁的弯曲问题，利用分层剪切理论对其变形和强度进行了分析。并将分析结果与经典理论、一阶和高阶剪切变形理论的结果进行了比较。
Aimed at the bend of poplar-straw laminated beam, the theory of delamination shearing deformation was used to analyse its bending deflection and strength, and compared the results with other theories.
针对杨木—秸秆层合梁的弯曲问题，利用分层剪切理论对其变形和强度进行了分析。并将分析结果与经典理论、一阶和高阶剪切变形理论的结果进行了比较。
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