In this paper, we use the plain stain finite element method, simulate the rupture process of the overlaying soil with hard interlayer and analyze its failure states.
本文在研究发震断层上覆土层中含有软夹层的基础上，采用平面应变有限元法模拟了发震断层错动时，含有硬夹层的上覆土层的破裂过程。
With analog testing, graphical analysis, discrete element calculation method, the features of mining caused fractures of overlaying strata is studied.
本文应用模型实验、 图像分析、离散元模拟等方法，对上覆岩层采动裂隙分布特征进行了研究。
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