1Experimental Study on Separation and Enrichment of Ventilation Air Methane by Vacuum Pressure Swing AdsorptionTest·Research1-42Numerical Simulation on Rational Distribution of Hole Sealing Segment with Reinforcing Dynamic Sealing TechnologyZHANG Chao, LI Shugang, ZHANG Tianjun, LIN Haifei, XIAO Peng, ZHANG LeiTest·Research5-83Study on Applicable Method of Prediction About Gas Emission in Adjacent Seam with Gas Containing Limestone ReservoirLI Fenglong, YANG Hongmin, CHEN LiweiTest·Research9-124Study on Gas Seepage Law in Gas Conductive Fracture Zone of GobQIN Kun, PENG Xiaoya, LI BoTest·Research13-15,195Determination Method for Borehole Bottom Location of Pressure-relief Gas Extraction BoreholesXIE Junxiang, WANG Hongsheng, FAN Qiwen, SHUANG Haiqing, ZHAO Xiaodong, DU Zhengxian, YOU LindongTest·Research16-196Experimental Research on Relationship Between Adsorption Characteristics and Surface Energy of CoalLIU Qian, GUO Yusen, LAI Yongming, LIN Luyao, XIE XiulongTest·Research20-22,267Influence of Fault Quantitative on Water Inrush at Floor Limestone in Huaheng Coal MineSHI Longqing, TENG Chao, LI Changsong, WANG DandanTest·Research23-268Preparation of New Mine-used Hydrogel and Its Performance Test About Air Leakage PluggingWANG Xu, WU Jianming, WANG Junfeng, ZHOU ChunshanTest·Research27-309Study on Relationship Between New Disclosure Graben Structure and F3 Reverse Fault in Haerwusu Open-pit MineZHAO Yintao, YUE ZhifengTest·Research31-3410Study on Response Characteristics of Mine Whole-space TEM Based on 3D FDTD MethodZHANG Faquan, ZHOU Bo, WANG Guofu, YE JincaiTest·Research35-38,4311Study on Space-time Evolution of Stress Under Double Pressure Relief in Composite Coal Seam GroupLI Min, ZHAI Cheng, LIN Baiquan, LIAO Kebing, JIA Huiqiao, ZHANG JianTest·Research39-4312Activity Laws and Control Technology of Roadway Surrounding Rock Influenced by Overhead MiningSHI Zepo, XIE Zhihong, CHE MingTest·Research44-46,5013Study on Overburden Failure Development Laws of Thick Unconsolidated Strata in Fully Mechanized Caving MiningDONG Jianping, LI Jianghua, YAO Caojie, GAO Yubing, LIANG ShupingTest·Research47-5014Similar Simulation for Overlying Strata Movement Laws in Large Inclined Coal Seam with Dip MiningLUAN Hengjie, LIN Dongcai, JIA Chuanyang, SHI Yongkui, ZHANG PeisenTest·Research51-5315Research on High Strength Easy Penetration of Cement Grouting MaterialLIU Xufeng, LIU Guangchao, ZHANG Yaohui, ZHANG Mingming, HONG ZijieTest·Research54-56,6016Numerical Simulation on Roadway-side Support Resistance for Gob-side Entry RetainingSHI Jianjun, ZHANG Jun, YAN DezhongTest·Research57-6017Research on Adaptability of Pressure-release Support Technology with Porous Materials in Deep High Stress RoadwayLI Yanbin, LI Ligong, LI Jiankun, HOU Tao, GUAN JieTest·Research61-6318Experimental Study on Mechanical Properties of Grouting MaterialPENG Qiufan, LIAO XuedongTest·Research64-6619Experimental Study on Influence Factors of Adsorptive CO2 Property of Soda LimeYANG Zhe, JIN Longzhe, HE Zhiyao, WANG Shu, OU ShengnanTest·Research67-70,7420Study on Slope Shape Effect of Multistage Slope Blasting Vibration in Rock MassZHANG Yongjun, CHEN Guanping, SA Zhanyou, YANG Dengfeng, LI Qianlong, LI BoTest·Research71-74 