1Research on CO2-enhanced coalbed methane extraction effect based on different reservoir parameters and injection timingLI Ao, SHI Tielian, SU Chuanyun, HE Xueming, BI Sicun, LIN Zhizhong, SONG Liuni, GUO XiaoyangMine Atmosphere and Gas Control1-132Research on particle size distribution characteristics of typical outburst coalLI Yufu, JI Hongbo, ZHANG ZhaoshiMine Atmosphere and Gas Control14-213Evolution characteristics of stress field during crosscut tunneling in soft coal seams and prevention and control technologies for gas dynamic disastersWANG Jiang, WU Jianguo, WANG Mingqiang, GUAN Lianhe, XIAO Xiong, YU Xu, ZHAI ChengMine Atmosphere and Gas Control22-314Analysis of the influence of different bedding angles on hydraulic fractures propagation in coal rockXU Zhou, XIE Xin, KONG Xiangwei, WANG Cunwu, CHEN Qing, WAN XiongMine Atmosphere and Gas Control32-405Study on microscopic mechanism of wetting anthracite by charged dropletsZHANG Hongjie, ZHAO Yuming, GE Shaocheng, ZHAO WeizhiMine Atmosphere and Gas Control41-476Research on dust identification and concentration detection method based on machine visionTU Luyang, CHEN Qinghua, CHENG Yingsong, JIANG BingyouMine Atmosphere and Gas Control48-587Nonlinear characteristics and prediction of gas and temperature in coal spontaneous combustion oxidation processZHAN Ping, LEI Changkui, CHENG RenhuiMine Ventilation and Fire Control59-688A method for determining fracturing radius of blasting holes based on SF6 gas tracingJIA DongxuMine Ventilation and Fire Control69-779Study on interfacial mechanical properties of modified fiber reinforced mine spraying air leakage materialWANG ChunxiaMine Ventilation and Fire Control78-8610Study on"three zones"division of spontaneous combustion and air leakage patterns in large-area connected goafWANG Tongyou, CUI XinfengMine Ventilation and Fire Control87-9411Study on dynamic response characteristics of jointed coal mass under impact loadLIU JianfengMining Pressure and Strata Control95-10812Research on anti-explosion buffering performance of joint sealing with multi-inflatable airbags and truss structureHE Binbin, CUI Yiyuan, LI Kun, CHU Yifan, WU Bing, LEI Baiwei, ZHU XunrenMining Pressure and Strata Control109-11513Test study on flow field morphology of high-pressure abrasive water jet and erosion and failure characteristics of coalHE Bingbing, REN Qiheng, WANG Qingxiang, ZHANG Fucheng, MA Lingjun, XU Yayou, WANG Baofu, SONG XiaolinMining Pressure and Strata Control116-12414The distribution characteristics of blasting fractures and their engineering applications under the coupling effect of in-situ stress and energy-releasing end structureLI JieMining Pressure and Strata Control125-13215Rock and machine interaction law during TBM crossing fault and prevention and control technology of jamming disaster in Shoushan No.1 MineZHANG Jianguo, MU Tongtong, LU Yiqiang, LIU Jiawei, YANG Zhanbiao, ZHANG Sheng, WANG LongfeiMining Pressure and Strata Control133-14216Research on flexible anchor cable support technology for large deformation surrounding rock in roadwayQIN Qingju, ZHANG Quanye, LI Yingming, WANG XiangjunMining Pressure and Strata Control143-15117Study on model test of creep deformation and failure evolution in deep high-stress roadwaysDU FengMining Pressure and Strata Control152-16118Determination of wall width of gob-side entry driving by pre-built concrete wall and stress and deformation characteristics analysisGUO Lining, KANG Tianhe, WANG Jiachang, DENG Jie, WANG ZeMining Pressure and Strata Control162-17019Performance of composite alkali-activated slag for coal seam floor grouting materialLI Xinwang, WU Rongyuan, CHENG Lichao, QI Yifei, LI Lei, LI LiMining Pressure and Strata Control171-17820Study on systematic instability and stability control of soft rock slope in open-pit coal mineHAN MengMining Pressure and Strata Control179-184 