1Fractal characteristics and fracture mechanisms of flying gangue in longwall workings of the steeply dipping seamHU Bosheng, WU Yongping, WEN Hu, XIE Panshi, WANG HongweiMining Science and Engineering1-102Mechanical analysis of floor deformation and floor heave control technology for gob-side entry retaining in medium thick coal seam with shallow cover depthYAN Chaochao, ZHANG Guoen, CHANG Tong, WANG Pengfei, WANG Tianping, WU ChangquanMining Science and Engineering11-203Optimization analysis of layered materials of composite filling body beside gob-side entry retainingLIU Zhenzhi, LIU Ping, LUO Chang, GAO Fangling, HUANG Xinkang, CHEN ZhenMining Science and Engineering21-324Research progress on multi-scale damage of rockHE Fengzhen, LI Guichen, KAN Jiaguang, XU Xingliang, FENG Xiaowei, SUN YuantianMining Science and Engineering33-535Characteristics of seismic acoustic emission of loaded rock containing pre-existing cracks based on the discrete element simulationZHOU Wendong, CUI Yanwei, WANG Xiaoran, CHEN Li, XU Ke, REN Gehui, WANG Hao, SI LeileiMining Science and Engineering54-626Study on acoustic emission characteristics and energy evolution of Brazilian splitting tests of coal samples with different height-diameter ratioLEI Ruide, SU Luo, HE Pei, HU Chao, LI Jun, ZHOU LinsenMining Science and Engineering63-777Study on correlation of macro and microstructural parameters of hollow cylindrical grey sandstone based on PFC3DJIANG Yue, ZOU WendongMining Science and Engineering78-898Rock damage characteristics of tunnels under impact splitting and the mechanism of in-situ fracture expansion by blastingNI Suqian, XU Ying, LAI Yonghui, YANG Rongzhou, DING Jinfu, FU Hongxin, FENG FengfengMining Science and Engineering90-1029SCMC-Bent based borehole sealing hydrogel loss property and its viscosity evolu-tion mechanism for gas extractionWANG Zhiming, FENG Hankun, GUAN Kun, SUN Yuning, LIU Zhicheng, LI LiushenSafety Science and Engineering103-11310Deformation and air leakage mechanism of gob-side entry retaining and multiple collaborative prevention and control technology in thick coal seamCHEN Liang, CHENG Zhiheng, WANG Hongbing, LUO Xin, XU Zhenwei, DONG Yanjun, LI Wenchen, WANG Peng, YU HongyangSafety Science and Engineering114-12611Experimental study of microstructure and mechanical properties-acoustic emission characterization of high-rank coal under supercritical CO2 actionLIU Jiajia, XU Yanzhi, NIE Zishuo, ZHANG Yunlong, GAO Jianliang, WANG DanSafety Science and Engineering127-13512Research on fusion prediction model of wind speed,gas and dust concentration under wind flow control in fully-mechanized heading faceGONG Xiaoyan, ZOU Hao, LIU Zhuangzhuang, CHEN Long, FU Haoran, SUN Yuheng, LI Hao, WANG Xinyu, NIU HumingSafety Science and Engineering136-14613Quantitative characterization and influencing factor analysis of coal structure of deep coal reservoirs in Linxing areaGAO Xiangdong, ZHOU Shihao, GUO Hui, SUN Hao, ZHANG Mingda, LUO Chaowei, WANG Yanbin, WU XiangEarth Science and Engineering147-15714Analysis of key elements affecting production and technical countermeasures to increase production of CBM fractured single horizontal wells:A case study of Zhengzhuang BlockZHANG Chen, HE Meng, XIAO Yuhang, LIU Zhong, HAN Sheng, LU Xiuqin, WANG Zihan, WU Haoyu, ZHANG QianqianEarth Science and Engineering158-16815Study on influence of coal mining under ancient building on deformation disturbance of overlying accumulation layer on slopeAN Chengji, LONG Jianhui, HU Haifeng, LI Xupeng, LI Meiping, LI JuanEarth Science and Engineering169-18016Stability analysis of the inner dump with inclined base considering anti-slip pillarMA Li, JIN Xinyu, ZHANG Qifeng, JIANG Kaisheng, LI Mengbo, HU YanEarth Science and Engineering181-18817Moving mechanism and active control method of scraper conveyor in fully-mechanized mining faceZHAO Fei, ZHANG Feng, LI Quanzhong, QIN Dongdong, WEI HuiMechatronics Engineering and Intelligence189-19818Rapid coal loading quality detection method based on lidar point cloudZHANG Junsheng, WANG Honglei, ZHU Xishuo, LI Jiacheng, LIU XiaomingMechatronics Engineering and Intelligence199-20719Biological hydrogen production and key metabolic pathways in dark fermentation of weathered coalZHANG Shuangbin, ZHAO Shufeng, GUO Hongyu, GUAN Yongxin, ZHANG Hong, MA HaojieCarbon Neutrality Science and Engineering208-21720Study on particle fluidization characteristics and separation effect of coarse slime fluidized flotationYIN Qinglin, DING Shihao, ZHANG Yiqing, HE Qi, XING Yaowen, GUI XiahuiCarbon Neutrality Science and Engineering218-228