Based on the elastic foundation beam theory and previous research foundation, the vertical displacement analysis model of the rigid and flexible jointed pipes were given.
根据弹性地基理论及前人研究基础,按管隧垂直、管隧平行两种情形,分别给出了隧道周围刚性与柔性接口地下管线的竖向位移计算公式,通过与其它计算公式的结果进行比较,说明了本文公式的合理性。
参考来源 - 盾构隧道周围地下管线的性状研究The computing results are well agreed with Winkler's elastic base. At the same time, the comparing this paper's solution with other's the method solution, it is proved that this approximately method is feasible.
对数值算例编程求解,并与Winkler弹性地基上自由矩形中厚板的解进行比较;同时与有限元解、差分解、福氏级数解、叠加解和复级数解进行对比,结果十分接近,证明这种近似方法是可行的。
参考来源 - 厚筏与地基共同作用及冲切承载力研究The composite beam model based on elastic foundation beam theory, the FEM model based on structural system of composite beam and the FEM model based on structural system of combination of beam and slab are compared and analyzed reciprocally.
对基于弹性地基梁理论的叠合梁模型、基于叠合梁结构体系的有限元模型和基于梁-板组合结构体系的有限元模型进行了对比分析。
参考来源 - 铁路板式无碴轨道结构分析方法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文提出了弹性地基上板的三维应力分析方法。
This paper presents the three dimensional stress analysis method of slabs on elastic foundation.
能求出弹性地基板的地基反力，全部位移和应力分量。
The foundation reaction, all the displacements and stress components can obtained.
并对变截面弹性地基梁的计算进行研究，得出计算公式。
The calculation of changing section foundation beams is also studied, and the calculation formulae are worked out.
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