1Experimental Study on Catalytic Combustion of Ventilation Air MethaneHUO Chunxiu, LI Qiang1-32Study on Influence of Coal Sample Mass upon Generation Law of Index Gases for Coal Spontaneous CombustionYU Jian4-6,103Measurement of Characteristic Temperature of Coal Spontaneous Combustion with Growth Rate Analysis in Yuhua Coal MineDENG Jun, ZHAO Jingyu, ZHANG Yanni7-104Simulation Study on Distribution Law of Methane Explosion Characteristic Parameters in 20 L Explosion VesselMA Zhongbin11-145Numerical Simulation Research on Parameter Optimization of Gas Drainage by High-level Boreholes in Fusheng MineZOU Yinxian15-17,216Simulation Study on Cryogenic Rectification Process of Low-concentration Oxygen-contained Coal-bed MethaneZHU Jing, REN Xiaokun, XIAO Zheng, LIU Liya18-217Numerical Simulation Study on Roadway Loose Circle in No. 3 Coal Seam of Xiayukou Coal MineREN Haifeng, HU Junfeng, SUO Liang22-258Study on Test Parameters of Oxygen Liquefaction Cold Box for Low-concentration Coal-bed MethaneWANG Changyuan, ZHANG Wu, XIONG Yunwei, XIAO Lu26-28,499Development of Detachable Mine Transient Electromagnetic Antenna with Differential Time-sharing AmplificationXU Yangcheng, WU Yanqing, ZHANG Lei29-3110Design and Implementation of Coal Mine Escape Training System Based on Unity3 DPAN Changsong, YANG Junyan32-35,4911Design and Experimental Study on Environmental Control System in Refuge ChamberCHEN Fumin36-3912Design and Validation of Key Parameters for Explosion-proof Enclosure of Mine Emergency Power SupplyJIANG Dexian40-4313Extenics Evaluation of Coal Seam Floor Water Inrush Hazard and Its ApplicationZHANG Qiang, DONG Qinghong, CHEN Kai, LIU Fei, SU Mei44-4914Study on Parallel Multi-hole Technology for Water Removing by Compressed Air and Its Application in Gas DrainageZHAI Cheng, XU Yanming, LI Quangui, NI Guanhua, PENG Shen, YU Xu, XIANG Xianwei50-53,5815Application of 3 D Movie Technology in Coal Mine Safety TrainingLI Dufeng, YANG Junyan, JIANG Xugang54-5816Study on Risk Assessment Methods for Coal Seam Roof Water Disaster in Southwestern Karst Area Based on Fuzzy Analytical Hierarchy ProcessQU Wei, LI Bo, LI Hengkai, NIU Lei59-6217Application of Visual Modflow in Groundwater Numerical Simulation of Coal MiningLI Zhibang, ZHANG Yongbo63-6518Observation and Division of Spontaneous Combustion“Three Zones” in Gob of Fully-mechanized Caving FaceLIU Wenyong, TENG Fuyi, WANG Dong, LIU Shaoze66-68,7219Research on 3 D Distribution of Spontaneous Combustion “Three Zones” in Fully Mechanized Top-coal Caving Face in Extra-thick SeamWANYAN Xiaoliang, QI Junde, SHI Qingke69-7220Research on Application of Three-dimensional Gas Drainage Technology in Protective Seam Extraction of Thick Outburst Coal Seam GroupGONG Xuanping73-76 