和草沟煤矿50104工作面回风巷预裂切顶卸压技术应用
陈义东,李学彬,王金国,等
Application of advanced blasting roof cutting and pressure reliefing technology in 50104 working face roadway of Hecaogou mine
煤炭工程 . 2017, (7): 72 -74 .  DOI: 10.11799/ce201707021