【摘要】 针对地下岩体的贯通性构造裂隙分布特征,进行了贯通性裂隙分布对地下巷道失稳规律的理论分析,并结合潞安矿区的巷道实测资料做了实例计算,验证了理论分析的正确性。更多还原

【Abstract】 In allusion to penetrative cranny distributing characteristics of underground rock-mass, the effect laws of the penetrative cranny distribution on underground roadway unstability were analyzed, and the correctness to the theoretical analysis by example calculation of roadway observation data in Wuyang coalmine of Lu’an mining district was proved.更多还原