基于地音监测的近直立煤层冲击地压前兆特征研究
刘昆轮, 闫瑞兵
Study on the evolution law of acoustic emission prior to rockburst in the mining of an approximately vertical coal seam
煤炭工程 . 2020, (4): 48 -51 .  DOI: 10.11799/ce202004010