1Key technology and path thinking of dynamic reconstruction of mine transparent geological modelYUAN Liang, ZHANG Pingsong1-142Simulation study on dilatant and rheologic properties of soft rocks surrounding deep roadway and its applicationKANG Hongpu, YI Kang15-333Progresses in theory and technological development of unmanned smart mining systemWANG Guofa, ZHANG Liang, LI Shoubin, LI Sen, FENG Yinhui, MENG Lingyu, NAN Bingfei, DU Ming, FU Zhen, LI Ran, WANG Feng, LIU Qing, WANG Dandan34-534New progress and direction of robot technology in coal mineGE Shirong, HU Eryi, LI Yunwang54-735Relationships between mining overburden rock and surface subidence and its application to estimate bed separationCUI Ximin, GAO Yu, LI Peixian, LI Zihao, ZHANG Wenhao, PENG Xiaozhan, KANG Xinliang74-82640 years development and prospect of longwall top coal caving in ChinaWANG Jiachen83-997Gravity-dip effect and strata control in mining of the steeply dipping coal seamWU Yongping, XIE Panshi, YUN Dongfeng, WANG Hongwei, LUO Shenghu, GAO Xicai, LANG Ding, HU Bosheng, YAN Zhuangzhuang, WANG Tong100-1138Shocking failure mechanism of advanced coal pillars under the mining influence of shallow-buried closed distance coal seamsFENG Guorui, ZHU Weibing, BAI Jinwen, YU Dan, XIE Jianlin, LI Zhu114-1259An innovative technology of directional roof slitting by composite blasting and an engineering applicationYU Bin, TAI Yang, LI Yong, KUANG Tiejun, ZHANG Wenyang, MENG Xiangbin126-13810Numerical analysison the fracture of hard roof based on unbalanced forceYANG Qiang, WANG Yun, DUAN Hongfei, ZHU Weibing139-14911Method of gangue grouting filling in subsequent space of coal miningZHANG Jixiong, ZHOU Nan, GAO Feng, YAN Hao150-16212Disaster evolution mechanism of surrounding rock structure of deep roadway based on multi-source information representationJING Hongwen, ZHAO Zhenlong, WU Jiangyu163-17613Simulation on anchorage mechanism of rock massWANG Weijun, HAN Sen, DONG Enyuan, PENG Gang177-18414Localization method of coal rock deformation for rock burst predictionPAN Yishan, SONG Yimin, ZHU Chenli, REN He, XU Hailiang185-19815Numerical investigation on the effect of cyclic loading on macro-meso shear characteristics of rock jointsJIANG Yujing, ZHANG Sunhao, LUAN Hengjie, CHEN Lianjun, ZHANG Guangchao, WANG Changsheng199-21116A new pore classification method based on the methane occurrence and migration characteristics in coalCHENG Yuanping, HU Biao212-22517Seepage and mechanical failure characteristics of gas-bearing composite coal-rock under true triaxial pathWANG Kai, GUO Yangyang, WANG Gang, DU Feng226-23718Experimental study on the influence of roadway structure on impact characteristics of outburst fluidXU Jiang, CHENG Liang, PENG Shoujian, ZHOU Bin, JIAO Feng, YANG Hailin, WEI Renzhong238-25019Influence of abrasive mass fraction on the effect of premixed abrasive water jets on rock breakingWEI Jianping, WANG Mengyuan, YANG Heng, ZHANG Tiegang, DU Yang, LIU Yong251-26220Dynamic model and influencing factors of dust pollution after blasting in high altitude tunnelJIANG Zhong'an, ZENG Fabin, FENG Xue, ZHANG Guoliang, YANG Bin, WANG Yapeng263-278 