摘要
雨汪煤矿风井开拓阶段通过加强过断层前的地质工作和防突管理,从超前距30 m到安全过断层到揭过煤层,持续65 d,顺利地通过了断层并安全地揭穿了煤层。
By improving the geological work and outburst preventive management before crossing the fault during the developing phase in air shaft of Yuwang Mine,the paper presents the way of crossing the fault and uncovering the coal seam smoothly.
出处
《江西煤炭科技》
2017年第4期125-126,共2页
Jiangxi Coal Science & Technology
关键词
突出煤层
斜井揭煤
过断层
技术管理
high outburst mine
tunneling faces
management
cross fault
