Problems Encountered in Safety Supervision of Stated- owned Key Coal Mines and Its Solutions许胜铭, 赵玉辉1-2,25
Practice of Drainaging Methane from Goaf by Arranging Pipes in Tail Roadway of Fully - mechanized Caving Faces刘培林8-9
Controlling Upper- corner Methane Technology by the Way of Coaf Drainage李守国, 高坤, 张占存, 朱贵旺, 方恩才, 黄显东13-15
Fire- fighting Technology Practice for Gassy Fully - mechanized Coal Winning Faces Goaf with Multi - air- leakage戴广龙, 朱贵旺, 方恩才, 高松18-20
Spraying Dust - suppressor System on Automatic Fully - mechanized Caving Faces Hydraulic Supports刘绪玉21-22
