1Study of Measuring Method for Nonlinear Seepage Parameters of Gassy CoalCHENG Bo, GAO YueTest Research1-62Surface Characteristics of Modified Activated Carbon and Their Influence on Adsorption Capacity to MethaneZHU Tao, LIU Entong, JING WeidongTest Research7-113Coal-bed Methane Extraction Technology and Test by Ground L-typeRoof Horizontal Directional Well in Mining Area in Coal MineLI RifuTest Research12-15,204Relation of Residual Gas Content and Desorption Rule of Coal Left in Gob with Coal Particle SizeMA DaihuiTest Research16-205PIV Experiment Study on Flow Field of Forced Ventilation System for Roadway HeadingZHAO Chunshuang, LIU Jian, TIAN Ruixiang, LIU YonghongTest Research21-25,306Experimental Study on Migration Rule of Coal-gas Flow in Process of OutburstSUN Dongling, CAO Jie, XIONG Yunwei, DAI Linchao, WANG BoTest Research26-307Experimental Study on Influence Factors of Thermal Conductivity of CoalMA Li, WEI Gaoming, LI Zhenbao, QIN XiaoyangTest Research31-348Study on Coupling Mechanism of Coal Spontaneous Combustion and Gas Explosion in GobYIN Bin, LU Weidong, JIA Baoshan, LI Chunmiao, LI ShouguoTest Research35-38,449Study on Gas Emission and Migration Law of Residual Coal in Gob and Coal Wall aboveSupport in Fully Mechanized Caving Face with U+I-shape Ventilation SystemCHANG Hailei, LIU Yanqing, ZHANG Lang, WANG Dong, ZHANG Shulin, LI WeiTest Research39-4410Experimental Study of Gas Drainage Effect by Roof Long Directional Boreholes in Xinji No 2.MineHU Liangping, SUN Haitao, YANG Huiming, ZHANG DiTest Research45-48,6911Experimental Study on Calculation Accuracy of Compensation Model of Gas Loss ContentCHEN Xiong, ZHOU JinxuanTest Research49-52,7312Research and Application of Technical Parameters of Dust Removal by Water Spray during Coal CuttingYANG Tong, YANG JunleiApplication Techniques53-5613Optimization of Coal Seam Water Injection Parameters Based on ImprovedMulti-index Weighted Grey Target DecisionQIU Guoshuai, QI Qingjie, DONG ZiwenApplication Techniques57-6114Application Research of Low-concentration Gas Regenerative Oxidation and Heating SystemCHEN JinhuaApplication Techniques62-6515Prediction and Actual Measurement of Water Flowing Fractured Zone Height in Overburden Strata of Flat SeamZHAO Zihao, LIU Jinxiao, WNAG Laihe, ZONG CaijianApplication Techniques66-6916Research on Optimal Route for Escaping Disaster During Period of Mine DisasterLU Guoju, GAO CaijunApplication Techniques70-7317Study on Surrounding Rock Deformation Rule and Sectional Control Technology ofRoadway with Strong Dynamic PressureKANG Jizhong, YANG Jianxiong, SHEN Wenlong, LIU Xiaodong, ZHAO ZhiyongTechnical Experience74-7818Gas Control Technology for Fast Winning of Short-wall Coal Face of Extra-think Seam in Deep MineTANG HuiTechnical Experience79-8319Research on 2D Seismic Exploration for Mountainous Coal Resources in Western Chongqing Area Based on Wave Equation and Seismic IlluminationLI ZhangboTechnical Experience84-8720Application of Dimensionless in Solution of Gas Emission Model of Coal ParticlesHAO Yongjiang, YE Fei, PANG JiewenTechnical Experience88-90,94 