1Molecular Simulation Research of Absorption and Separation of Gases on Carbon Fiber Molecular SieveWANG Shui-li, GE Ling-mei1-5,222Experimental Study on Air Velocity of High Pressure Air CurtainJIA Jin-biao, TAN Yun-zhen, CHENG Gao-feng, KANG Li-li6-83Research on the Significant Gas of Spontaneous Combustion in No. 13 Coal Seam of Huainan Coal Mining AreaZHU Yu-hui, CHENG Gong-lin, FANG Liang-cai, XIA Shi-bo9-124Research on the Simulation of Dynamic Ice Slurry GeneratorWANG Wei, LI Hong-yang, WANG Chang-bin13-165Study on the role of Movement and Displacement with Rock and Coal Pillar under Great Depth and Thick Seam with Strip-partial MiningWANG Qing-lin, CHAI Hua-bin, ZHANG Yan-bin17-196Parameter Optimization of the Roof Drilling fur Gas Drainage and ApplicationLIANG Jia-hong, SONG Cheng-zhang20-227The Comprehensive Regional Outburst Prevention Technology Research of Uncovering Gently Inclined and Special Thick Seam23-268Comprehensive Outburst Prevention Technology for the Area of Rock Cross-Cut Coal Uncovering in Gently Inclined and Special Thick Coal Seam27-299The Application of Intelligence Gas Drainage Device in the Local VentilationLIU Ji-yong30-3210The Prevention Technology of Coal Seam Spontaneous Combustion in N1301 Full mechanized Caving Face in Longgu Coal Mine32-3511The Application of Controlled Circulating Ventilation Technology in Deep and Low Gas of Coal MineYANG Xu-xiang, ZHANG Cheng-liang36-3912The Sealing Technology for Drilling Water in 112123 Face in Huangsha Coal MineZHOU Xiao-lu, LIU Yong-yi, LI Chong39-4013Optimization for Mine Ventilation Systems Based on Safety Value EngineeringMA Zhong-fei, YAN Zheng-be, YAO Shuai41-4414Determination Technology for the Tunnel Loose Circle in Coal Seam and the ApplicationSUN Bo45-4715The Practice of Mining Technology of Large Inclined Angle Full-mechanized FaceZHOU Ming-hong, TIAN Fa-cheng, LI Chang-an48-5016The Application of the High Pressure Hydraulic Fracturing Technology for Prevention of Rock BurstZHANG Xin-ke51-5217The Technical Measures of Increasing Top Coal's Mining Rate of Low Position Top Caving in Huge Thick SeamMAO Zeng-xue, YU Feng, LI Lei53-5518The Technology of Mining under Pressure in 21 Coal Seam in Ningzhuang Coal MineWANG Huan-zhong56-5819Explosion-proof Intelligent Monitoring System for Electric Control Device of ValveCHEN Wei58-6020The Application of PLC in Underground Belt Conveyor Monitoring and Controlling System61-63 