1Study and Application of Antireflection Technology for Ultra-high Pressure Hydraulic Slitting of Long Bedding BoreholeZHANG Yongjiang, MENG Xianzheng, JI FeiTest Research1-5,112Experimental Research on Fracturing Antireflection Technology of Liquid CO2 in High Gas Coal SeamMA Li, WEI Gaoming, LI Zhenbao, ZHANG Jibing, WU Peng, LI XiushanTest Research6-113Determination of Spontaneous Combustion Hazard Zone in Goaf based on Two-field Superposition PrincipleGAO Ke, LIU Zeyi, WANG Dong, MA Junyi, LI YingnaTest Research12-154Study on Spontaneous Combustion Characteristics of Coal Secondary Oxidation based on TG-FTIRZHANG Xinhai, LU Miaomiao, BAI Ya' e, QIN ZhengTest Research16-215Study on the Influence of High Lateral Pressure Coefficient near Horizontal Bedding Slip Structure on Outburst Prevention and Pressure Relief AngleLIU Jun, MENG Xianzheng, LI ShaoboTest Research22-26,316Study on Mining Thickness Effect of Abutment Pressure Distribution Law in Deep Coal Mining FaceLYU Jiakun, NING Shan, DENG Lei, ZHU LiuTest Research27-317Study on Fitting and Visualization of Internal Temperature of Spontaneous Combustion Gangue HillDU Yuxi, SU Weiyue, WU Yuanjing, ZHAO Yu, CHEN JingpingTest Research32-368Study on the Movement Law of Overburden Strata as Multiple Working Face Crossing the Coal PillarYAN Jianbing, ZHANG Dongfeng, ZHANG Xiaoqiang, ZHANG JiafeiTest Research37-41,469Study on Application of Surfactant OP-10 in Coal Seam Water InjectionBI Ruiqing, CHENG Wuyi, CHEN XuexiTest Research42-4610Virtual Simulation Training System of Mine Rescue based on Virtual Reality TechnologyHOU Jianming, YANG JunyanDevelopment Design47-50,5411Research on Wireless Sensor Network Optimization in the Platform of Coal Mine Safety MonitoringCHEN CaihuaDevelopment Design51-5412Application of Fuzzy Comprehensive Evaluation Method based on Validity in Water Abundance Evaluation for AquiferLI Zhe, ZENG Yifan, LIU Shouqiang, GONG Houjian, NIU PengkunApplication Technology55-5913Simulation and Application of Gas Drainage Method by Double Row Borehole Drilling in Thick Coal SeamHONG Lin, DU Yuanhong, GAO Dameng, ZHENG DanApplication Technology60-6314Water Abundance Evaluation of Coal Roof Sandstone based on Improved Gray Extension Correlation MethodZHANG Mei, LIU Qimeng, ZHANG YutongApplication Technology64-6815Study on the Influence of Humidity on Measurement Precision of Coal Dust Concentration and Compensation MethodXIE Shuang, YI Jun, WANG Jie, WANG WenheTechnical Experience69-7316Stability Analysis and Engineering Control of Sliding Zone in Soft Rock Slope along Inclined Coal SeamCAO Lanzhu, WANG Yanshun, ZHAO Lichun, WANG Dong, SONG ZilingTechnical Experience74-7717Research on the Height of Water Flowing Fractured Zone in No. 4 Coal Seam of Yadian Coal MineDU Junwu, DONG ZhenboTechnical Experience78-82,8618Designing and Construction of New Type of Water Stop Bottom Curtain for Deep Foundation Pit in Thick Stratum with Abundant WaterLIU WeiTechnical Experience83-8619The Optimization of Borehole for Outburst Prevention in Rock Cross-cut Coal Uncovering AreaWANG Wenyu, LIU Zhen, YANG HeTechnical Experience87-90,9520Fuzzy Comprehensive Evaluation of Rock Burst Risk based on D-S TheoryLIAO ZhihengTechnical Experience91-95 