1Scientific problems and technology of the integration of"excavation-backfill-retention of section coal pillar and mining roadwayWANG Shuangming, LIU Lang, ZHU Mengbo, WEI Baoning, ZHUANG Dengdeng, QU Huisheng, HE Wei, SHAO Chengcheng, XIA Lei, ZHOU Jing3291-33152Mechanism and control of strong mine pressure in fully mechanized mining face of shendong mining area when crossing abandoned roadways in the same coal seamLUO Wen, YU Yihe, WANG Wen3335-33523Axial force-breaking energy accumulation and dissipation evolution and energy absorption protection mechanism of anchor cable wireTU Min, GUO Fuxin, ZHANG Xiangyang, WANG Chuanbing3353-3355,3357-33654Analysis of mechanical mechanism and influencing factors of directional fracturing of multi-hole sleeveHU Shanchao, HAN Jinming, CHENG Yafei, QI Jiali, HUANG Junhong, GAO Zhihao, GUO Shihao, YANG Lei3366-33805Acoustic emission fractal-permeability model and experimental study of coal specimens under hydraulic-loading couplingJI Hongying, WANG Wenbo, XIN Yajun, ZHANG Dongying, GAO Zhongguo, REN Jinwu3381-33986Experimental study on anisotropy characteristics of fracture toughness and fracture process zone in anthracite coalGONG Shuang, ZHAO Yixin, ZHANG Hansong, ZHOU Yongheng, ZHAO Canxin, WANG Wen3399-34247Creep damage model for deep salt rock under temperature and stress coupling effectZHANG Shengli, XU Suguo, XIAO Ning, LI Jing, LI Chao3425-34388Intelligent extraction of Micro-CT fissures in coal based on deep learning and its applicationWANG Dengke, FANG Yu, WEI Jianping, ZHANG Hongtu, ZHAO Lizhen, WANG Longhang, XIA Yuandi, LI Lu, WANG Shaopu, ZHANG Qiang, REN Haihui3439-34529Study on nano-mechanical behavior of coal using nanoindentation testsLIU Peng, ZHAO Yulong, NIE Baisheng, LIU Xianfeng, DENG Bozhi, HE Hengyi, CAO Mingwei3453-346710Characteristics of borehole surface deformation and fracture evolution in progress-ively demaged coal samples containing double circular boreholesZHANG Hang, ZHANG Tianjun, JI Xiang, JI Bing, JI Bingnan, PANG Mingkun, PAN Hongyu3468-348311Risk assessment of gas explosion in coal mines based on game theory and Bayesian networkLIN Zhijun, LI Min, HE Shan, SHI Shiliang, TIAN Xiaona, WANG Dan3484-349712Temperature compensation method of UAV thermal infrared monitoring in shallow buried fire areaZHAI Xiaowei, HAO Le, WANG Kai, MA Teng, SONG Bobo, LI Xintian, HOU Qinyuan3498-350913Mapping model of sound velocity and coal temperature for quasi-porous media in loose coalGUO Jun, CHEN Changming, JIN Yongfei, CAI Guobin, WEN Hu, LI Shuai3510-352114Temporal and spatial variation characteristics of coal dust pollution in the Shengli coal mine areaHUO Jiangrun, LI Jing, WANG Dangchao, WANG Kewen, YAN Xiaoxiao3522-353415Site selection of coal mine safety emergency material reserve center based on SBG XGBoostLIU Zhanyu, ZHANG Yufei3535-354516An comprehensive analysis of the hydraulic fracturing behavior of coalbed methane wells of Xishan coalfield and its revelationYAN Jiwei, SONG Xiaoxia, LIANG Weiguo, LI Hongyu, LI Wei, LIU Wei, MENG Yanjun, XIA Peng, WEI Qiangqiang3546-356017Fractal permeability model of fracture network based on topological graph theoryLUO Yafei, ZHU Yongjian, HUANG Fei, XIA Binwei3561-3570183D geological modeling of mine karst geothermal reservoir and geothermal resources evaluationZHANG Yuan, WAN Zhijun, HU Songbo, WANG Zhuting, ZHANG Bo, ZHAO Dong3571-357919Evaluation and matching of CCS source and sink potential of various geologic bodies in Huainan CoalfieldFANG Huihuang, SANG Shuxun, ZHANG Pingsong, LIU Shiqi, WANG Zhangfei, GUO Jinran, CHEN Rui3580-359220Extracellular enzyme activity and stoichiometric characteristics of biological crust in mycorrhizal restoration area of western coal mining subsidenceBI Yinli, LI Puning, GUO Yun3593-3604 