论文部分内容阅读
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。
Combined with the actual production geological conditions of each roadway in Wujiagou Coal Mine, the deformation and failure characteristics of surrounding rock of thick coal roof roadway are analyzed from two aspects of roadway width and depth by numerical calculation and analysis software, and the related laws are summarized.