1Experimental Study on Characteristics and Laws of Gas Explosion Propagation in TubeDU Yang, LIANG Jian-jun, WANG Dong, ZHOU Jian-zhong, OU Yi-hong1-42Experiment Analysis of Secondary Disasters Induced by Timber-fire in TunnelCHENG Cai-xia, ZHOU Xin-quan, NIU Hui-yong, DUAN Yu-long5-83Study on Stability of Three Phase Foam in Goaf by Model ExperimentSHI Guo-qing, WANG De-ming, ZHONG Xiao-xing9-114The Research on Water-enrichment Divisions in Sandstone Fracture AquiferMA Shan-Xi, YAO Duo-Xi, CHEN Shan-Cheng, LI Xiao-Long, XU Ji-Ying, WANG Jun12-145Implementation Principle and Application on Synthetic Early Warning Technique for Coal and Gas Outburst15-176The Technology of Gas Control in Fully Mechanized Caving FACE18-217Improvement Design of Three-way Blow-out Preventer in Hydraulic Flushing TechnologyZHU Jian-an, SHEN Wei-peng, GUO Pei-hong22-248Study on methane emission law of blasting driving gateway in Adaohai coal mine25-299Study on Regional Pre-pumping Technique of 4# Coal Seam in North Area of Shaqu MineNIU Hai-lin30-31,3410The Experiment Research of Boreholes Technology along Coal Seam32-3411The Application of Gas In-situ Detector in the Determination of Coal Seam Gas Pressure35-3712The Innovation and Application of Small Cycles Exposing Coal TechnologyLI Zhi-qiang37-3913Research on Comprehensive Gas Control Technology in Shaqu MineWEN Bai-gen40-4214The Research of Mine Ventilation System Safety Evaluation Indice Based AHPCAO Kai, WANG De-ming43-4615Analysis on the Factors of Guangyuan Mine Filling Water in BaofengZHANG Xu, LIU Ping, SU Yong-jiang46-4816Study on Predictian Method to Inundation Area of Mining Subsidence's Surface49-5217The Characteristics and Control of Coal Mint Water Hazard in GuizhouGUO Min53-5518Seismic Wave Simulation of Isotropic Two-Phase in Coal-bed Media56-58,6219The Practice of Expanding Rock Floor Heave Treatment Technology59-6220Ultra-thin Layer Extraction Roadway Special Compound Roof Control TechnologyZHANG Cheng-yi63-65 