1Mechanical behavior of brittle-ductile transition in rocks at different depthsXIE Heping, GAO Mingzhong, FU Chenghang, LU Yiqiang, YANG Mingqing, HU Jianjun, YANG Bengao前插1-前插2,701-7152Research progress of mining response and disaster prevention and control in deep coal minesYUAN Liang716-7253Research progress of deep shaft construction mechanicsHE Manchao726-7464Roadway soft coal control technology by means of grouting bolts with high pressure-shotcreting in synergy in more than 1 000 m deep coal minesKANG Hongpu, JIANG Pengfei, YANG Jianwei, WANG Zhigen, YANG Jinghe, LIU Qingbo, WU Yongzheng, LI Wenzhou, GAO Fuqiang, JIANG Zhiyun, LI Jianzhong747-7625Supporting stress characteristics and zonal cooperative control technology of long working face in deep thick coal seamWANG Guofa, ZHANG Jinhu, XU Yajun, REN Huaiwei, YU Xiang, LIU Xinhua, ZHANG Desheng763-7736Principle and key technology of autonomous navigation cutting for deep coal seamGE Shirong, HAO Xuedi, TIAN Kai, GAO Chuan, LE Likun774-7887Theoretical formula of rock burst in coal minesPAN Yishan, DAI Lianpeng789-7998Ground fracturing technology and application of hard roof in large spaceYU Bin, GAO Rui, XIA Binwei, KUANG Tiejun800-8119Micro-wetting characteristics of coal dust and preliminary study on the development of dust suppressant in Pingdingshan mining areaZHANG Jianguo, LI Hongmei, LIU Yiting, LI Xiyuan, XIE Jing, DAI Zhixu, YE Siqi, LI Luming, ZHOU Weiqi, ZHAO Yun, HAO Haichun812-82510Construction mode and key technology of mining shaft engineering for deep mineral resourcesLIU Zhiqiang, SONG Zhaoyang, JI Hongguang, LIU Shujie, TAN Jie, CHENG Shouye, NING Fangbo826-84511Research progress and prospect of deep mining rock mechanics based on coupled static-dynamic loading testingLI Xibing, GONG Fengqiang846-86612Evolution characteristics of seepage channel during water infusion in deep coal samplesZHOU Hongwei, LIU Zelin, SUN Xiaotong, REN Weiguang, ZHONG Jiangcheng, ZHAO Jiawei, XUE Dongjie867-87513Discussion on the efficient exploitation method of deep coalbed methane with pressure relief by ground directional well+hydraulic slottingLU Yiyu, LI Rui, XIAN Xuefu, GE Zhaolong, XIA Binwei876-88414Principle and technology of coring with in-situ pressure and gas maintaining in deep coal mineGAO Mingzhong, CHEN Ling, FAN Dong, YANG Mingqing, LIU Cheng, LI Jianan, ZHAO Le, TIAN Dongzhuang, LI Cong, WANG Ruize, XIE Heping885-89715Mechanical properties and finite deformation behavior of coal under temperature, confining pressure and gas pressureGAO Yanan, GAO Feng, XIE Jing, TENG Teng, YAN Weicheng, GAO Lin898-91116Deformation failure mechanism of fractured deep coal-rock mass and high-pressure grouting modification strengthening testingLI Wenzhou, KANG Hongpu, JIANG Zhiyun, SI Linpo, CAI Ruichun, GUO Gangye912-92317Ductile failure-seepage coupling constitutive equations of broken soft coal and its verification in indirect fracturing engineeringLI Hao, LIANG Weiguo, LI Guofu, BAI Jianping, WANG Jianmei, WU Pengfei924-93618Three-dimensional fracture evolution patterns of rocks under true triaxial conditions based on real-time CT scanningLI Zhaolin, WANG Lianguo, JIANG Chongyang, LU Yinlong, LI Wenshuai937-94919Theoretical framework and key technologies of underground ecological protection based on coal mine occupational health preventionGU Dazhao, LI Quansheng950-95820Bursting liability and energy dissipation laws of prefabricated borehole coal samplesWANG Aiwen, GAO Qianshu, PAN Yishan, SONG Yimin, LI Lan959-972