五家沟煤矿特厚煤层煤巷围岩稳定性分析

The Stability Analysis of Roadway Surrounding Rock in Wujiagou Coal Mine Special Thick Seam

摘要: 结合五家沟煤矿各巷道的实际生产地质条件,从巷道宽度和埋深2个方面通过数值计算分析软件分析了厚煤顶巷道围岩变形和破坏特征,并总结相关规律。

Abstract: Combined with the actual production and geological conditions of roadways in Wujiagou Mine, the surrounding rock's deformation and failure characteristics with thick coal roof are analyzed by the numerical software from two aspects of roadway width and depth, and the relevant laws are summarized.