1Effect of acidification on micro structure and adsorption characteristics of coalHE Jimin, YUAN Mei, LIU Dingling, TIAN Weilin, CHEN Lian, CAO HongfeiMine Atmosphere and Gas Control1-82Study on the influence of grouting pressure on seepage characteristics of drill hole sealing sectionZHU Xi, BAI Yun, CHEN Cong, ZENG Pingchang, ZHONG Xiancai, CAO Tanggen, WANG Dengke, WEI Yanzhao, ZHANG XiaodongMine Atmosphere and Gas Control9-163Research on key technology for efficient drilling and completion well of L-shaped horizontal well of surface miningZHANG Yuanzhi, WANG Yi, ZHANG JingMine Atmosphere and Gas Control17-264Effect of supercritical CO2 on pore structure and desorption characteristics of tectonic coalNIU Fanfan, SU Erlei, WEI Jiaqi, ZHU XinyuMine Atmosphere and Gas Control27-325Study on evolution law of coal permeability characteristics under long-term stressSUN ZhenpingMine Atmosphere and Gas Control33-416Experimental study on disaster caused by instability of loaded gas-bearing coal-rock combinationLI Yang, LI Yuanfang, SHI Zhan, ZHU YifanMine Atmosphere and Gas Control42-507Study on pore structure and fractal characteristics of middle rank coal reservoir in Longtan Formation of Panguan synclineLONG Yu, CHEN Jun, GAO Wei, WU ZhonghuMine Atmosphere and Gas Control51-628Simulation and control of coal and gas outburst induced by dynamic and static loadsLI Pu, FANG Xinliang, GUO Zhiqi, GUO Huaiguang, WEN PengMine Atmosphere and Gas Control63-709Numerical simulation of respirable dust transport law in fully mechanized excavation faceWANG Jianguo, WANG Bolan, HAN MinMine Atmosphere and Gas Control71-7810Dust detection algorithm based on improved YOLOv5CHEN Qinghua, ZHANG Junwei, CHENG Yingsong, ZHANG Xu, CHENG JianhuaMine Atmosphere and Gas Control79-8811Study on occurrence law of sulfur in high-sulfur coal with different particle sizes and densitiesYANG Yulong, GAO Fei, ZHANG YunmingMine Ventilation and Fire Control89-9712Study on correlation between coal spontaneous combustion characteristic temperature and physical and chemical characteristic parametersWAN Cheng, ZHANG Binbin, LI Dailin, LIU Yin, CHEN Yanfeng, GUO Jun, WU YunfeiMine Ventilation and Fire Control98-11113Comprehensive prevention and control strategy for top coal fire based on the intelligent mine comprehensive management and control platformZHAO MiaoMine Ventilation and Fire Control112-12214Study on mechanical properties and fractal evolution law of containing tectonic coal combinationSHAO Qiudong, PEI Wenbo, LI Qiping, REN Xingpeng, ZHAO Pengxiang, TIAN Yanbiao, GUO LiMining Pressure and Strata Control123-13215Failure characteristics and control technology of"L-shaped"isolated island working face in roadway inflection point areaCHENG Yanxue, WANG Hui, JIN Weihua, NIU ShuaiMining Pressure and Strata Control133-14316Fusion of DS-InSAR and THPF-LSTM for monitoring and predicting surface deformation in closed minesZHANG Jianyang, FAN Hongdong, ZHU Xiangyang, SUN MinghuMining Pressure and Strata Control144-15417Three-dimensional numerical simulation and wave field analysis of seismic-while-digging model with faultsXU Shuai, JI Guangzhong, GAO Yakuan, JIAO Wenjie, HE DixiuMining Pressure and Strata Control155-16418Stress transfer mechanism and engineering practice of hydraulic fracturing roof cutting in roadwayGONG Gu, LIU Zenghui, ZHANG Ruofei, ZHANG Junbao, WU Ziyang, MA FantaiMining Pressure and Strata Control165-17519Study on the influence of ground stress on liquid CO2 phase transition blasting damage and vibration effectsWANG YanMining Pressure and Strata Control176-18320Research on development law of repeated mining overburden fractures in close inclined multiple coal seamsDONG Xufeng, GAO Weifu, ZHU Haifeng, SUN Wenbin, CAO Yining, CHEN HouchengMine Geology and Water Hazard Control184-191 