1Roadway strata control technology by means of bolting-modification-destressing in synergy in 1 000 m deep coal minesKANG Hongpu, JIANG Pengfei, HUANG Bingxiang, GUAN Xuemao, WANG Zhigen, WU Yongzheng, GAO Fuqiang, YANG Jianwei, CHENG Lixing, ZHENG Yangfa, LI Jianzhong845-8642Adaptability analysis of four-leg hydraulic support for underhand working face with large mining height of kilometer deep mineWANG Guofa, HU Xiangpeng, LIU Xinhua, YU Xiang, LIU Wancai, L(U) Yi, ZHENG Zhi865-8753Mining-induced stress rotation and its application in longwall face with large length in kilometer deep coal mineWANG Jiachen, WANG Zhaohui, YANG Jie, TANG Yuesong, LI Bingbing, MENG Qingbao876-8884Experimental study on the whole process of instability and failure of anchorage structure in surrounding rock of deep-buried roadwayJING Hongwen, YIN Qian, ZHU Dong, SUN Yanjing, WANG Bo889-9015Research of high performance inorganic-organic composite grouting materialsGUAN Xuemao, ZHANG Haibo, YANG Zhengpeng, LI Haiyan, LU Jianjun, DI Hongfeng, SHUAI Bo, XU Chi, WANG Guopu902-9106Large deformation theory of rheology and structural instability of the surrounding rock in deep mining roadwayHUANG Bingxiang, ZHANG Nong, JING Hongwen, KAN Jiaguang, MENG Bo, LI Nan, XIE Wenbing, JIAO Jinbao911-9267True tri-axial directional hydraulic fracturing test on sandstone with transverse grooves in coal mineWU Yongzheng, YANG Jianwei927-9358Instability mechanism of high stress rock mass under excavation and unloading induced by disturbanceZHAO Guangming, XU Wensong, MENG Xiangrui, LIU Chongyan936-9489Research and application of micro-nano inorganic grouting materialsZHANG Haibo, DI Hongfeng, LIU Qingbo, HOU Chengyan, ZHENG Dongdong, CHAI Hucheng, ZHOU Hongfan, LIU Lang, GUAN Xuemao949-95510Key technologies of all position and orientation monitoring and virtual simulation and control for smart mining equipmentREN Huaiwei, ZHAO Guorui, ZHOU Jie, WEN Zhiguo, DING Yan, LI Shuaishuai956-97111Study and application of high-pressure splitting grouting modification technology in coalmine with depth more than 1 000 mZHANG Zhenfeng, KANG Hongpu, JIANG Zhiyun, LI Wenzhou, JIANG Pengfei, CAI Ruichun, ZHU Yangtao, WANG Jun972-98112Analysis of distribution characteristics of study on floor specific pressure of hydraulic support for deep mining based on impact loadingXIE Yunyue, MENG Zhaosheng, ZENG Qingliang, YANG Chunxiang, GAO Kuidong982-98913Visual experimental study on the infiltration effect of cement slurry in micro-fracturesWANG Kai, WANG Lianguo, LU Yinlong, SUN Xiaokang, ZHANG Kaiwen990-99714Experimental study on rockburst and its spatio-temporal evolution criterion in high stress roadwayLIU Chongyan, ZHAO Guangming, XU Wensong, MENG Xiangrui998-100815Stability analysis of surrounding rock under anchorage mechanics effectCHEN Dengguo, GAO Zhaoning, ZHAO Guangming, LI Shunshun, ZHAO Chengxing1009-101916Principle, technology and application of soft rock roadway strata control by means of "rock bolting, U-shaped yielding steel arches and back filling" in synergy in 1 000 m deep coal minesJIANG Pengfei, KANG Hongpu, WANG Zhigen, LIU Qingbo, YANG Jianwei, GAO Fuqiang, WANG Xiangming, ZHANG Quntao, ZHENG Yangfa, WANG Haitao1020-103517Equivalent section supporting theory and its applicationsZHENG Jianwei, JU Wenjun, ZHANG Zhen, WU Jianxing, LU Zhiguo, YI Kang, ZHOU Yiqun1036-104318Whole process simulation method of brittle rocks deformation and failure considering initial voids closure and its influenceZHANG Chao, CHEN Qiunan, YANG Qijun, LEI Yong1044-105219Broken energy dissipation and fragmentation characteristics of layered rock under impact loadingWU Renjie, LI Haibo, LI Xiaofeng, YU Chong, XIA Xiang, LIU Liwang1053-106020Numerical simulation of effect of cleats on energy evolution of coal and rock in loading processHOU Lianlang, LIU Xiangjun, LIANG Lixi, ZHANG Ping, XIE Bin, LI Danqiong1061-1069 