1Key technologies and equipment for automatic driving of coal mine auxiliary transportationHOU Gang, WANG Guofa, XUE Zhongxin, REN Huaiwei, OUYANG Min, WANG Feng, YUAN Xiaoming, YANG Feiwen, SHI Hongyu, LI Jiyang, GAO Yuan1-132Experimental study on mechanical properties of rock bolts under tension and shear loadsSI Linpo14-233Experimental on the influence of different constraint conditions on the bearing characteristics of rock boltLI Huaizhen, HE Xuan, LONG Liqun, FAN Daopeng24-334Failure mechanism and strengthening support technology of gangue-containing coal roadway sidewallLIU Husheng, LUAN Hengjie, QIAO Jinlin, LI Guofeng, ZHANG Sunhao34-455Optimisation and simulation of the effect of grouted cable bolts as advanced support in longwall entriesXIE Long, ZHANG Debing, LIANG Shun46-566Support control technology of roadways within inclined coal strataJIA Yichao, LIU Ping, HAN Sen, WU Shaokang, LUO Chang, CHEN Zhen, LIU Xiaofeng57-657Overburden migration law of inclined coal seam and determination of"upper three zones"height in Tengda Coal MineLIU Zhigao, ZHANG Shoubao, HUANGFU Long66-758Methods of selecting filling materials for solid filling miningWANG Yunbo, ZHANG Qiang, MENG Guohao, ZHANG Hao, WANG Gaofeng, ZHENG Qingxue, TIAN Xiuguo, YIN Baojie, MA Guoping76-859Identification of surface damage degree in high-intensity mining and control technologiesLI Xiaobin, LI Quansheng, HAN Penghua, XU Xuhui, HUANGFU Long86-95