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重构核粒子法在双参数地基薄板分析中的应用

, PP. 8-13

Keywords: 道路工程,双参数地基,重构核粒子法,无网格法,薄板

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Abstract:

?以重构核粒子法(ReproducingKernelParticleMethod,RKPM)形函数的基函数及核函数为基础,推导了形函数关于位移场的一阶及二阶导函数。依据弹性力学的Kirchhoff薄板弯曲及双参数地基模型理论,应用上述推导成果,得出了双参数地基上薄板弯曲位移解的重构核粒子法控制方程,形成双参数地基上薄板弯曲受力分析的重构核粒子法计算理论。通过相应的程序编制及算例分析对该理论进行了验证。结果表明:该方法能够为路面工程地基板的受力分析提供一种新型有效的计算手段。

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