Evolution characteristics of water flowing fracture in shallow buried coal seam in water abundance gully valley areaLAI Xingping, QIAO Hao, SHAN Pengfei, WU Longquan, ZHU Haoyu, ZHAO Haozhou, DAI Ziqiang1-11
Research progress on in-situ intelligent sorting and filling technology of coal gangue undergroundLIANG Weiguo, GUO Fengqi, YU YongJun, ZHANG Zehan, YAN Juncai12-27
Ecological protection coal mining technology system and engineering practiceLI Quansheng, LI Lin, FANG Jie, GUO Junting, LI Jun, XU Zhuhe, LI Xiaobin28-37
Method determination on key position of coal mine constructional backfill based on fracture characteristics of roof structureFENG Guorui, GUO Wei, LI Zhu, QI Tingye, CUI Jiaqing, CUI Yekai, ZHANG Zhicheng, CAI Wenhao38-49
Theoretical and technological concepts of synergistic coal and natural gas extractionYANG Shengli, ZHANG Shen, WANG Xudong, ZHANG Kai, XIN Delin, ZHAI Ruihao50-68
Foundation and technology of coordinated utilization of bulk solid waste 'Three modernizations' in coal power baseYANG Ke, HE Shuxin, HE Xiang, CHU Mo, ZHOU Wei, YUAN Ning, CHEN Denghong, GONG Peng, ZHANG Yuanchun69-82
Mining technology and practice of full-solid waste cemented backfilling in narrow strip of extra-thick coal seam under buildingsLIU Lang, LUO Yixiao, ZHU Mengbo, SU Chen, WU Taotao, WANG Jianyou, HANG Yanlong83-92
Application and prospect of coal gangue slurry filling technologyZHU Lei, GU Wenzhe, YUAN Chaofeng, LIU Chengyong, PAN Hao, SONG Tianqi, SHENG Fengtian93-104
Pre-splitting weakening failure characteristics of hard overburden and height control mechanism of water-conducting fracture zoneZHANG Yujun, LI Youwei, XIAO Jie, ZHANG Zhiwei, LI Jiawei105-118
Accurate monitoring and accounting of methane emission in underground coal mineXIE Beijing, LI Xiaoxu, ZHANG Jingshun, LUAN Zheng, LI Jun, CHEN Wei, WANG Ziyao, TANG Xiaoping119-130