1Test Study on Deformation Characteristics of Extra-soft Coal in High-pressure Absorption ProcessLIU YanbaoTest Research1-4,82Comparative Tests of Carbon Dioxide and Methane Adsorption-desorption Characteristics of Briquette CoalZHANG Shutong, WANG Bo, CAO Jie, DAI Linchao, LIU AihuaTest Research5-83Comparative Study on Activation Energy Calculation for Coal Spontaneous Combustion with Different Thermal Gravimetric Analysis MethodsYANG Fuqiang, LIU XiaoxiaTest Research9-134Research of Influence of Klinkenberg Effect on Single-hole Gas Drainage Based on Gas-solid CouplingQIU Yang, NIE Qi, LIU CongTest Research14-17,225Research on Prediction Model of Mine Airflow Temperature and Humidity Based on VB LanguageLI Lifeng, ZHOU QianTest Research18-226Research on Corrugated Board Dewatering Technology Based on Numerical Simulation of Wet Dust Collector Internal Flow FieldLU Ke, GUO Shengjun, WU LiangTest Research23-26,357Research on Prediction Method of Coal Spontaneous Combustion Degree Based on PCA-PSOSVMDENG Jun, ZHOU Shaoliu, MA Li, WANG Weifeng, LEI Changkui, WANG WeigangApplication Techniques27-318Safety Evaluation of Mine Ventilation Based on Uncertainty Measurement TheoryZHANG Shui, CAO Qinggui, YU KaiApplication Techniques32-359Application of Radio Wave Penetration Field Strength Increment Method in Detection by Coal Face RoadwayXIAO Yulin, WU Rongxin, ZHANG Pingsong, YAN JiapingApplication Techniques36-40,4410Air Leakage Measurement of Narrow Coal Pillar in Island Working Face by Energy Level and SF6 Tracer TestZHANG Xi, DAI Guanglong, NIE Shibin, ZHOU LiangApplication Techniques41-4411Risk Evaluation of Mine Floor Water Inrush Based on Grey TheoryLIU Lei, YU Xiaoge, WANG Dandan, SHI Longqing, CONG Peizhang, JI LiangjunApplication Techniques45-49,6112Spontaneous Combustion Tendency Evaluation of Sulfide Ores Based on AHP-TOPSIS Evaluation ModelHUANG Gun, GUO Hu, LUO Jiayuan, ZHANG Xin, DING Honggang, TANG XiaolongApplication Techniques50-5313Research on Surface Subsidence Coefficient of Oblique Superposed Mining in Loess Gully RegionZHAO Bingchao, LIU Fei, FAN Fenyuan, WANG Jianwen, HOU Enke, LIU Lang, ZHANG JieTechnical Experience54-5714Design of Mine Precise Positioning Cognition Algorithm Based on Data Flow ControlTANG Lijun, WU WeiTechnical Experience58-6115Research on Deformation Law of Roadway Affected by Fractured StructuresLI Wenwu, ZHANG XiaodongTechnical Experience62-65,6916Selection of Sampling Point Location for Residual Gas Content Determination during Regional Measures Effect Inspection in Working FaceLYU GuichunTechnical Experience66-6917Study on Surface Dynamic Subsidence and Deformation Parameters in Area Covered with Thick AlluviumXU Guosheng, ZHANG Yanbin, LI Dehai, HOU DefengTechnical Experience70-7318Dewatering Test and Discharge Ability Evaluation of Water-bearing Strata in Taiyuan Formation Limestone in Ⅱ4 Mining District of Taoyuan Coal MineDOU Zhongsi, ZHAI Xiaorong, ZHANG Hongmei, WU Jiwen, ZHOU Shengquan, GONG ShilongTechnical Experience74-77,8619Discrimination and Comparison of S-Q Curve Types of Coal Mine Water-filling and Water-bearing StrataZHENG Yan, MA Yajie, LIU Jinguo, LI Ying, ZHANG Hui, MA Aijun, WANG DongTechnical Experience78-8220Application of Advanced and Lateral Seismic Detection in Karst Section of TunnelHUANG Cheng, ZHOU Kai, HE Gang, LUO Hao, WANG YaoTechnical Experience83-86 