1Study on influence rules of gas extraction drilling borehole spacing on stress superposition effectZHAO Deqing, WEI Guoying, LIU Xiaolei, LI Xuechen, GUO Yanfei, ZHANG XuedongMine Atmosphere and Gas Control1-82The chemical structure change of anthracite under different acidification conditionsDENG Ya, YUAN Mei, CHEN Guohong, LYU QingMine Atmosphere and Gas Control9-153Difference analysis of competitive adsorption of CH4/CO2/N2 by coal moleculesZHANG Xiaolong, JIN HongweiMine Atmosphere and Gas Control16-224Study on the influence of surfactant on wettability and gas desorption properties of coalJIA DongxuMine Atmosphere and Gas Control23-325Application of 8-tower VPSA process in low-concentration coalbed methane CH4 concentration and enrichmentWEI Zikang, YAN Yongfei, LI Cunlei, CHEN Shuo, NING YiwanMine Atmosphere and Gas Control33-396Dynamic response characteristics of artificial dam body under gas explosion shock waveLI Guanhua, QU Shijia, FENG LiliMine Atmosphere and Gas Control40-467Study on wetting and dust suppression characteristics of composite dust suppressant based on enhancement effect of fluorocarbon surfactantZHENG Chunshan, LI Cancan, JIANG Bingyou, XUE Sheng, WANG Xiaohan, QIAN SuqianMine Atmosphere and Gas Control47-578Influence of recovery model of coalbed methane wells after drainage interruption on coal fines migration in propped fracturesMAO Chonghao, HUANG Fansheng, HU Qiujia, LIU Shiqi, ZHANG Cong, LEI XinglongMine Atmosphere and Gas Control58-669Output characteristics and control mechanism of coal powder from coalbed methane wells in Shizhuang Block in the south of Qinshui BasinREN Junshan, ZHANG Zhou, XING Liru, YU Wanying, WANG Pengxiang, ZOU Qiang, YANG ZhengtaoMine Atmosphere and Gas Control67-7410Study on compound optimization and performance of pulverized coal wetting suspension agentLUO Renjun, SUN Xiaonan, HU Shengyong, GUO Shuyun, ZHANG Bohao, BAI YufeiMine Atmosphere and Gas Control75-8011Dynamic settlement law of coal powder during single-phase flow stage of coalbed methane wellboreHU Hao, KONG Peng, LIU Guangjing, ZHANG Yafei, ZHANG Xiaofei, ZHANG Jintao, REN Junshan, ZHANG ZhouMine Atmosphere and Gas Control81-8612Study on spatiotemporal distribution of coal dust in conveyor belt transfer section of a coal preparation plantLI Wenli, GENG Fan, WEN Tianliang, LI Shihang, LI Xiaochuan, LIU JianbinMine Atmosphere and Gas Control87-9213Numerical simulation study on ultrasonic unplugging of coal fines plugging screen tubeREN Jinwei, WEI Yingchun, LI Huiru, WANG Ping, LIU Ziliang, WANG Anmin, CAO DaiyongMine Atmosphere and Gas Control93-10114Study on spontaneous combustion characteristics of residual coal in adjacent goaf during mining of small coal pillar working faceSUN Zhenping, LIU Xiao, PAN TaoMine Ventilation and Fire Control102-10815Comparative study on impact resistance performance of new type of laminated energy-absorbing bolt and conventional high strength boltGUO Dongming, XIAO Bofeng, ZHAO Zhifeng, YE Guichuan, LIU Jiahua, TANG GengfuMining Pressure and Strata Control109-11716Prediction of rock burst hazard level based on index information fusionQIAO Meiying, SHI YouqiangMining Pressure and Strata Control118-12517Activation mechanism and characteristics caused by normal fault damage under mining disturbanceCHEN Taiyong, LIU Guolei, CHANG Xiaoxiao, WU Yancheng, MA Qiufeng, HAO Xiqing, ZHAO ChengboMining Pressure and Strata Control126-13618Study on floor failure characteristics of working face passing anticlinal section based on micro-seismic monitoringLI Xiaoer, YANG Bo, ZHANG Liangliang, HAI Xiaoyun, LU Gang, MIAO Wei, ZHOU Jinyan, HAN LeiMining Pressure and Strata Control137-14519Statistical damage constitutive model and test verification of soft rock under low stressDENG Haisen, TAO Tiejun, XIE Caijin, TIAN Xingchao, JIAN BingxiMining Pressure and Strata Control146-15320Analysis of natural thawing law of freezing well and mechanism of grouting between wallsWANG Xueyan, RONG Chuanxin, LONG Wei, ZHANG Wei, TU Zhuo, FENG Jihao, WU Dong, ZHANG RunzeMining Pressure and Strata Control154-165 