1Risk evaluation method of coal mine gas explosion based on ISM-BN and its applicationCHENG Lianhua, XIE Mengyue, ZUO Minhao, GUO Huimin1-82Experimental study on gas diffusion characteristics of vibrating granular coalCHEN Xuexi, JIN Feiyang, SHEN Maoliang, GAO Zeshuai, ZHANG Hu9-143Research on evolution law of coal micropore structure based on acid-heat couplingNI Guanhua, XUN Meng, DOU Haoran, SUN Gongshuai, YIN Xianlong15-224Automatic pressure relief technology of air shaft explosion-proof doorPAN Rongkun, CUI Bang, ZHANG Xuebo, WANG Jian23-315Research progress of enhanced coalbed methane exploitation by carbon dioxide injectionSA Zhanyou, WU Jingbo, LU Weidong, YANG Yongliang, ZHANG Xin, LU Shouqing, LIU Jie32-436Influence of pulsating hydraulic parameters on migration law of deposited particles in fractureLIU Yingke, WEN Xiaojiang, CHEN Shuaiyu, YE Guoqing44-507Numerical simulation analysis of influence of depth on crack turning behavior in hydraulic fracturing of gas-bearing coal seamZHAO Wei, YUAN Yuan, WANG Kai, XU Chao, SONG Yanan, FENG Zhongkai, GUO Xiaofang, WANG Liuyi51-568Spatial-temporal evolution law of temperature in coal seam and roadway during coal and gas outburstZHANG Chaolin, WANG Yibo, WANG Enyuan, SONG Shuang, ZENG Wei, WANG Peizhong, PU Jingxuan57-639Study on pressure relief effect of repeated mining in cross-stacked protective faceXU Chao, YANG Gang, FU Qiang, WANG Yifu, MA Sibo, ZHAO Wei, GUO Haijun64-7310Feasibility of measuring water transport distance in coal by resistivity methodYUE Jiwei, LI Huaibin, WANG Zhaofeng, SHI Biming, WANG Chunguang, SHEN Xiaojing74-7911Permeability enhancement theory and a complete set of technology for low permeability coal seam by liquid CO2 fracturingFAN Shixing, WEN Hu, TONG Xiaozhang, WU Xueming, CHEN Jian, ZHANG Duo80-8812Study on limit instability of progressive destruction of gas-containing coalSHAO Wenqi, MA Guixia, ZHOU Aitao, WU Junchao89-9613Simulation study on damage characteristics of coal impacted by drilling water jetZHANG Shaoqi, GAO Yabin, CAO Jing, HAN Peizhuang, ZHENG Hao, REN Jie97-10414Analysis of outburst instability tendency of coal containing methane based on energy theoryLU Shouqing, LI Mingjie, SI Shufang, SA Zhanyou, LIU Jie, WANG Chengfeng, BEI Taibiao, SHI Jiang105-11115Molecular simulation of adsorption thermodynamic properties of CH4 and CO2 at different temperature and moisture content conditionsLI Ziwen, BAI Yansong, YU Hongjin, GAO Yabin112-11916Optimization technology of gas extraction pipe network based on "pipe network solving-genetic algorithm optimization"GONG Xuanping, ZHOU Aitao, FAN Xihui, CHENG Xiaoyu, ZHU Licheng120-12517Study on gas adsorption law and mechanism of coal particle under different coaxial pressure conditionsGAO Jiaxing, LI Xiangchun, QIU Changqing, WANG Mengya126-131,14018Study on permeability improvement and gas extraction by coal seam hydraulic fracturing based on PFC2D-COMSOL numerical simulationWANG Shibin, WANG Gang, CHEN Xuechang, FAN Jiuyuan, CHI Lihui132-14019Research on the influence of temperature on water evaporation characteristics in coal dustLI Lan, YANG Yuzhong141-14620Study on interaction between coal dust wetting agent and coal based on surface force measurementCHEN Xi, ZHANG Zhiqiang, LI Zhongwen, WU Congshan147-151 