1Study on Gas Adsorption Capacity on Coal Surface Under High Temperature and PressureHOU Cheng, ZHANG Yinghua, ZHU ChuanjieTest·Research1-52Sensitivity Test Study on Influencing Factors of Coal Containing Methane PermeabilityZHOU Jianxin, WANG YiTest·Research6-93Experimental Study on Spontaneous Combustion Characteristics of Different Degrees of Metamorphic CoalLIU YushuaiTest·Research10-13,184Experimental Study on Diffusion and Elimination of Hydrogen Sulfide Gas in Coal MineGAO Hong, YANG Hongwei, HAN Bing, QIAN ZhiliangTest·Research14-185Study on Characteristic Parameters Laws of Gas Coal Spontaneous CombustionZHU Hongqing, ZHAO Hongru, LI Ke, WANG Xiaokuan, LI ShixiangTest·Research19-24,296Water Inrush Laws of Floor Failure in Coal Seam with Pressure MiningZHANG Peisen, AN Yufeng, WU Shouxin, ZHAO Yapeng, WEI Jie, WANG WenmiaoTest·Research25-297Rationality of Hole Number of Pressure Relief Material in Deep High Stress Soft Rock RoadwayREN Jie, LI YanbinTest·Research30-338Influence of Different Fissure Dip Angles on Damage Characteristics of Rock MassCUI Jingkun, WU Dongtao, ZHANG Hao, LUO Feng, WANG Kai, GUO LijunTest·Research34-379Research on Interpretation Characteristics of Tunnel Empty Cave Based on GPR Spectrum AnalysisWEI Meng, JIANG Yong, YUAN ChenhanTest·Research38-42,4710Effect of Anticline on Control of Coal Mine DisasterJIN Mingfang, LI Songying, WANG EnyingTest·Research43-4711Experimental Study on Deformation Characteristics of Coal Water Absorption Expansion Based on Strain MeasurementXIE Beijing, YAN Zheng, ZHANG ShileiTest·Research48-51,5612Response of Acoustic Wave Velocity to Porosity of Medium Rank CoalFENG Shaosheng, XIA Peng, ZENG FanguiTest·Research52-5613Simulation Study on Stress Distribution and Failure Characteristics of Soft-hard-soft Interbedded Composite Floor in Deep Seam MiningWANG Wenmiao, ZHANG Peisen, WEI Jie, AN YufengTest·Research57-60,6614Influence of Mining Parameters on Stress and Fissure in Long Distance Upward Pressure Relief MiningXIAO Jiaping, DOU Litong, SHI ChangshengTest·Research61-6615Mine Transient Electromagnetic Fixed Point Three-dimensional Advance Detection TechnologyXING XiujuTechnology·Innovati67-71,7516Theory and Practice of Floor Comb Type Directional Drilling TechnologyGUAN QiangshengTechnology·Innovati72-7517Co-control Technology of Coal Body and Filling Body Under Complex Geological ConditionsLI Zhu, XIE FengTechnology·Innovati76-8018Deformation and Failure Mechanism of Long-span Rectangular Roadway and Its Control TechnologyLIU YonghongTechnology·Innovati81-8519Technology of Gob-side Entry Retaining Using Concrete-filled Steel Tubular ColumnSHEN Yusan, WU Kai, ZHANG Tao, HUANG Wanpeng, WANG Jun, DONG Qinkai, XIA ZhicunTechnology·Innovati86-90,9420Grouting Reinforcement Technology of Coal Rock and High Performance Inorganic Grouting Material DevelopmentLI Xifan, XIONG Zuqiang, LIU Xufeng, WANG YuliTechnology·Innovati91-94 