1Study on Regenerative Oxidation Test of Ventilation Air MethaneKANG Jiandong, LAN Bo, YAN Zheng, GAO Pengfei, XU Huijuan, LONG WujianTest Research1-3,72Experimental Study of Gas Explosion Suppression by Water MistXUE Shaoqian, SI Rongjun, ZHANG YansongTest Research4-73Permeability Test on Soft/hard Floor Strata of Deep Lower Seam and Its Coupling CharacteristicsLI Fazhu, SONG Shuguang, MENG Hui, XI Xiujun, ZHU ShuyunTest Research8-11,164Research on Microscopic Failure and Acoustic Emission Characteristics of Rock under Shear LoadXU Jiang, LIU Yixin, WU Hui, GAO Jian, LU LifengTest Research12-165Simulation Study on Propagation Law of Different-amount Deposited Coal Dust Explosion Induced by Gas ExplosionLI RunzhiTest Research17-20,256Similarity Simulation Study on Crack Evolution in Overburden Strata of GobLIAO Mengke, WANG BoTest Research21-257Study on Pressure-relief Time-space Effect in Extraction of Upper Protective Seam and Optimization of Drainage Boreholes in Protected SeamMENG Xianzheng, LI Chengcheng, ZHANG Yongjiang, CHEN GuojianTest Research26-318Elastic-plastic Analysis of circular surrounding rock masses under the action of seepageSUN Zhenping, GAO Zhaoning, MENG XiangruiTest Research32-369Study on Slurry Diffusion Behavior in Fire Prevention by Grouting in Gob with Spontaneous CombustionZHAO Pan, WU Jianming, ZHOU ChunshanTest Research37-39,5110Numerical Simulation of Ventilation Flow Field and Dust Field in Fully Mechanized Caving Face with Large Dip AngleYAO Xiwen, LI Xing, LU GuangliTest Research40-43,5511Development and Simulation Analysis of Mine Automatic Exhaust DeviceZHOU FangnianDevelopment and Design44-4712Research of On-line Failure Diagnosis System for Key Equipment of Coal-bed Methane Deep-cooling LiquefactionWANG Yong, HUANG Kehai, XIAO Zheng, GAN HailongDevelopment and Design48-5113Development and Application of Unsafe Behavior Warning Simulation System Used in Coal MineREN Cunliang, ZHAO Zuopeng, CAI Donghong, WANG Qingmei, XU ShanshanDevelopment and Design52-5514Development of Mine Dust-suppression Air Curtain MachineHUANG JinxingDevelopment and Design56-6015Detection Research on Water Abundance of Floor AquifersSUN Luanluan, WANG Zhonghua, WANG Huajun, WANG Yuhe, SUN YanqingApplication Techniques61-6416Mathematical Model of Gas Drainage Hole Layout for Developing through Outburst Seam in a Crosscut and Its Visualization ApplicationLIU Xianzheng, YU Zhonglin, ZHAO TaoApplication Techniques65-6917Application Research on Complex Dust Control Technology for Fully Mechanized Caving Face in Three-soft Thick Coal SeamMA Wei, XU Houxue, SHI GuohuaApplication Techniques70-73,8418Prediction of Water Inflow in Coal Mine Based on Optimized GM (1,1) Model and Its Algorithm ImplementationGAO Zhiyang, XU JieApplication Techniques74-76,8819Application of Comprehensive Electrical Method in Detection of Old Gob with Water in Coal MinesZHANG Zhenyong, HAN Depin, CHEN Xiangling, MOU YiTechnical Experience77-8020Comprehensive Gas Control Technology for Coal Seam with Low PermeabilityXUE Deping, ZHAO Jie, FAN DexingTechnical Experience81-84 