Progress and trend of key technologies of CBM development and utilization in China coal mine areasSUN Haitao, SHU Longyong, JIANG Zaibing, HU Jian1-13
Mechanism and technical system of ground and underground combined drainage of CBM in "four region linkage" in coal mining areaLI Guofu, ZHANG Suian, JI Changjiang, LI Junjun, WANG Chaoshuai14-25
Thingking and utilization technology of coalbed methane in soft and low permeabil-ity coal seams in Huainan Mining AreaKONG Xiangxi, TANG Yongzhi, LI Ping, WANG Chuanbing, CHEN Jian, LI Yanqing, YUAN Benqing, CHEN Benliang, YE Min26-35
Research on rotary geosteering drilling technology and equipment in underground coal mineYAO Ke, LI Quanxin, FANG Jun, FANG Peng, WANG Longpeng, TIAN Dongzhuang, CHEN Long, XU Chao36-42
Application of ultra-high pressure hydraulic slotting technology in medium hardness and low permeability coal seamTANG Yongzhi, LI Ping, ZHU Guiwang, CHEN Jian, CHEN Dezhong, FENG Anxiang, TANG Zhihua, YANG Yang, YE Min43-49
Key technology progress of surface extraction project deployment based on coordinated development of CBM and coalJIANG Wenping, CHAI Jianlu, ZHANG Qun, ZHANG Peihe, JIANG Zaibing50-61
Review and prospect of coal rock hydraulic fracturing physical experimental researchLI Quangui, DENG Yize, HU Qianting, WU Xiaobin, WANG Xiaoguang, JIANG Zhizhong, LIU Le, QIAN Yanan, SONG Mingyang62-72
Research on temporal?spatial relationship between ground fracturing wells and un-derground drilling for substitution drainage of during extraction exhaustion periodLI Yang, SHU Longyong, FAN Yongpeng, HAO Jinwei, ZHOU Jianwei, HE Jian73-82
Science and technology innovation and practice of major national science and technology special project of coalbed methane in coal mining areaHU Jian, CHAI Jianlu, YUE Chaoping, LI Guofu, QIN Yujin, GUO Yuhui, CHEN Jian, SUN Haitao, LIU Bogen83-91
Key technology and application of pre-stressed anchor to improve pre-tightening forceHOU Junling, LI Chuiyu, ZHAO Neng, DU Chenghang, ZHANG Dunxi, LI Pei92-101