Practices on Water Penetration and Water Leakage Prevention and Control for Coal Bunker at Mine Shaft Bottom刘福, 梁国栋, 刘四平, 张静, 黄斌3-5
Deflection Control Technology of Pilot Drilling for Raise Boring of Mine Ventilation Shaft in Taoyuan Boring of Mine陈旭忠, 周华群6-9
Practices on Reinforcement Construction for Mine Roadway in High Pressurized Water Zone Passing through Fault信长伟, 杨平, 许德新12-13
Geology Cause Analysis and Chemical Grouting Control of Water Leakage from Mine Shaft Liner of Mine in Construction王档良, 姜振泉18-21
Numerical Simulation Research on Concrete Liner Mechanics Performance Restricted by Double Steel Plates for Mine Shaft Drilling张驰, 王新强, 和锋刚, 李金华22-24
