The common method of beam on elastic foundation for the integral base is critcized and the improved method is presented.

在此基础上，对水闸整体式平底板现行的弹性地基梁方法进行了分析，同时对此法提出改进。

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An accurate account of the contact problem of an elastic indenter and a laminated beam is given by using the mixed finite element method for solving elastic contact problems.

本文采用处理弹性接触问题的有限元混合法研究了弹性压头与复合材料层合梁间的弹性接触问题。

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The negative moment of the beam can not be concluded by the method based on the half-space elastic foundation theory, but the negative moment is proved by the numerical analysis.

基于弹性半无限空间的幂级数法不能计算格构梁上的负弯矩区段，与数值分析的结果不符。

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