1Scientific problems and key technologies for safe and efficient mining of deep coal resourcesYUAN Liang, ZHANG Tong, WANG Yuehan, WANG Xinzhong, WANG Yating, HAO Xianjie1-122Physical simulation test study on the stability of wading personnel in mine water inrush roadwayWU Qiang, YAO Yi, DU Yuanze, LI Huiping, ZHAO Yingwang, XU Hua, LIU Shouqiang, WANG Xiao13-223Study on the effect of layered structure of overlying strata on soil damage in mining areas in the loess covered region of northern ShaanxiWANG Shuangming, SONG Shijie, WEI Jiangbo, LIU Lang, NIU Ruilin, LI Yuanhong, TAN Qingyu, TIAN Yu23-424Research and application practice of digital intelligent technology and complete set of equipment for efficient coalminingWANG Guofa, ZHANG Jinhu, REN Huaiwei, DU Yibo, ZHANG Desheng, YAN Ruyu, YU Xiang43-645Electromechanical coupling dynamics behavior of permanent magnet motor semi-direct driving scraper conveyorGE Shirong, SHU Zilong, BAO Jiusheng, WANG Shibo, WANG Xiaolong, ZHANG Lei65-806Parallel computing of disturbance response instability theory of rockburstsPAN Yishan, WANG Xuebin, ZHENG Yifang, CHEN Shuangyin81-917Development and prospect of freezing shaft lining technology for vertical mine shafts in ChinaYANG Weihao, HUANG Shuxiang, WANG Yansen, LI Wei, YANG Zhijiang, REN Yanlong, HAN Tao, ZHANG Chi, ZHANG Tao, LUO Tingting, ZHANG Yu92-1148Wear evaluation method of drilling shaft sinking hob based on rock slag morphology and rock abrasivenessCHENG Hua, XIE Bao, YAO Zhishu, RONG Chuanxin, LIN Jian115-1319Research progress on mechanism and technology of"disaster treatment by blasting"in deep coal mineYANG Renshu, ZUO Jinjing, LI Yongliang, MA Xinmin, ZHANG Yuantong, YU Bingbing, WANG Bo132-14910Prediction of rock mixed ratio in image-based intelligent control of drawing open-ing in longwall top coal caving face-Part Ⅰ:Surface rock mixed ratio of coal flowWANG Jiachen, YANG Shengli, LI Lianghui, AN Bochao, SONG Shixiong, WANG Yubing150-16511Thought of full-stratigraphy and its practice in ground controlXU Jialin, ZHU Weibing, XUAN Dayang, WANG Xiaozhen, QIN Wei, JIN Hongwei, JU Jinfeng, HU Guozhong, XIE Jianlin, QU Qingdong, WU Renlun, WANG feng, HE Changchun, LI Zhu166-17912Key strata of mining-induced seismicity in overburden rocks in coal mines and the energy-releasing mechanism of its fractureDOU Linming, CAO Jinrong, CAO Anye, CAI Wu, GONG Siyuan, JU Minghe, ZHOU Kunyou, KAN Jiliang180-19213The mechanism of rockburst induced by coal rock structure transientWU Yongping, LUO Shenghu, YAN Zhuangzhuang, XIE Panshi, TIAN Chengyang, WANG Tong, GAO Xicai, WANG Hongwei, LANG Ding193-20814Mechanism and practice of structural modification to lateral overlying strata in gob-side entry for rockburst preventionTAN Yunliang, ZHANG Xiufeng, FAN Deyuan, LIU Xuesheng, ZHU Sitao, MU Zonglong, CHEN Yang209-22315The control of fragmenting swelling deformation disasters in deep mine roadways and the efficient TBM tunneling technology under such conditionsLIU Quansheng, LIU Bin, TANG Bin, KANG Yongshui, LU Haifeng, ZHU Yuanguang, HUANG Xing, PAN Yucong, DENG Penghai, SUN Lei, TANG Yongzhi, LU Xingli, ZHANG Chengyuan, YU Honggan, LI Peitao, LEI Yiming, JIA Haonan224-24416Key technologies for intelligent,efficient,and safe mining of impact thick coal seams due to hard roofYU Bin, MENG Xiangbin, TAI Yang, SHANG Ziyu, PENG Mingxian, KUANG Tiejun, GUO Feilong, LI Dongyin, WANG Shibo245-26317Determination of grouting layer and stability analysis of slurry-resisting overburden in separation groutingGUO Wenbing, LI Longxiang, YANG Weiqiang, BAI Erhu, WU Dongtao264-28018Jacking resistance in collapsed body considering buckling of force chainXIAO Fukun, XIE Kai, LAO Zhiwei, SHAN Lei, LIU Gang, HAO Chuanbo281-29619Classification criteria for coal bursting liability based on portable Leeb hardness testingZHAO Yixin, YANG Zhe, XIE Ronghuan, WANG Tao, ZHAO Liangchen297-31020Typical characteristics of deep coal seams with high outburst risk,outburst inducing mechanism and prevention measuresLIN Baiquan, YANG Wei, LIU Tong311-325 