Design of Selective and Fast-tripping Over-current Protection for Underground Coal Mine 6～10kV Electric NetworkDU Sheng-hua, WANG Tuo, ZOU You-ming, CHEN Shu-hong1-3
Working Faces Gas Drainage Technology in Extraction InfancyFANG You-xiang, ZHANG Xiang, LI Zhong-hu4-6
Comprehensive Controlling Gas Technology in W3410 Plough FacesXU Zhao-chun, LIU Jin-long, NI Chen-wu13-14
Controlling and Treatment of Spontaneous Combustion Hidden Trouble during Suspension of Mining Work in Full-mechanized FacesHE Ji-chun15-16
Technology Practice of Preventive Fire on Extraction Tunnel of Full - mechanized Sublevel Caving in Coal Seam Prone to Spontaneous Combustion王克杰, 李仕明, 翟新献, 张吉林17-18
Application Practice of Straight Pressure Equalizing Technology of Auxiliary VentilatorWEI Wen-zhu19-20
Determining Distribution State of Faces Temperature and Humidity Source by Element Methods杨胜强, 汪峰, 王雷, 于宝海, 陈安明21-23
