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文章应用平面有限元法分析研究了底板巷道受采动影响的围岩变形规律、破坏特征,以及围岩变形和破坏的机理。并对底板巷道合理位置的选择进行了讨论。
In this paper, the deformation and failure characteristics of surrounding rock affected by mining and its mechanism as well as the deformation and failure mechanism of surrounding rock are studied by plane finite element method. And the reasonable choice of the bottom roadway is discussed.