1Influence of Coal Particle Size and Adsorption Equilibrium Pressure on Residual Gas Content of AnthraciteCHEN Xiangjun, LI Liyang, DU Yunfei, LIU YangTest·Research1-52Effect of Water Intrusion on Gas Desorption of Loaded Coal Containing GasLIU Xiaoli, KAN Tong, LIU KangTest·Research6-9,133Prediction of Gas Adsorption Performance Based on Lattice Theory ModelZHENG Xinjun, YUE Gaowei, HUO Liupeng, ZENG ChunlinTest·Research10-134Experimental Research on Temperature Field Change During Coal Adsorbing Gas ProcessMA Yuebin, DONG Lihui, ZHAO Yuechao, LI GuangyaoTest·Research14-17,215Experimental Study on Initiation and Propagation Law of Sandstone with Axial Prefabricted CracksFENG Fan, YANG Lusheng, LIU Zhenghe, SHEN KaiTest·Research18-216Spatial Distribution and Application of Coalbed Gas Seepage in Three-dimensional GoafZHANG Ao, HU Shengyong, FENG Guorui, CHENG Jianwei, HAO Guocai, HAN Dandan, GUAN ShuwenTest·Research22-26,307Research on Cementing in Coalbed Methane WellWANG Sheng, XU Shitong, WANG Jingfei, JIANG Gui, HUA Xu, GUO Kaibin, ZHAO MengTest·Research27-308Study on Adsorption and Desorption Characteristics of Briquette Coal Containing GasYUE Jiwei, WANG Zhaofeng, XIE Ce, YUE Gaowei, QI ChenjunTest·Research31-349Influence of Combustion Temperature on Mercury Content and Occurrence Form of Bituminous Coal in Huainan and Huaibei RegionsWANG Degao, LI Jiangtao, LIANG WenxuTest·Research35-4010Experimental Study on Initiation Pressure and Water Diffusion Distance of Coal Seam by Water InjectionWANG HaiTest·Research41-43,4711Influence of Ionic Liquids on Types and Content of Coal Functional GroupsMIAO Menglu, ZHANG Weiqing, JIANG ShuguangTest·Research44-4712Study on Change Characteristics of Ignition Point and Microstructure in Oxidation Process of Weakly Caking CoalYANG Bo, WANG Kun, AI XingTest·Research48-5113Production Laws of Mark Gases for Spontaneous Combustion of Water-soaked Coal in Northern Shendong Mining AreasWANG YachaoTest·Research52-5814Experimental Study on Ratio of High Strength Similar MaterialsYANG Hongzeng, ZHAO Zhang, LI YubaoTest·Research59-62,6715Study on Impact Tendency of Combined Coal and Rock Mass Based on Residual Energy Release Rate IndexFU YukaiTest·Research63-6716Reasonable Arrangement Mode About Coal Pillar Dam of Distributed Groundwater Reservoir in Coal MineWU BaoyangTest·Research68-72,7817Experiment on Influence of End Friction on Size Effect of SandstoneWEI Jizu, LIANG Fangmin, YAN Shi, LI Hubin, YAN ZigangTest·Research73-7818Research on Overlying Strata Movement of Lower Protective Seam MiningWEI ChengxiangTest·Research79-8219Asymmetric Deformation of Floor Heave in Layered Rock Mass TunnelWANG Yan, WENG MeiTest·Research83-8620Development and Damage of Cracks in Front of Granite Triaxial Compression Peak Based on Nuclear Magnetic ResonanceZHANG Liang, REN Fenhua, HAN Meng, YANG Zhuang, SUN Yicheng, LIU KangTest·Research87-90,95 