Synergistic wetting effect of composite surfactant on hydrophobic coalLIN Minglei, LIU Jianguo, JIN Longzhe, WANG Tianyang, OU Shengnan, ZHANG Hongyue, DING Yao, CHEN Changling1-10
Research progress of secondary biogenic coalbed methane in ChinaJIAN Kuo, FU Xuehai, XIA Daping, FENG Ruizhi, LI Mi, JI Xiaofeng11-21
Morphological characteristics of hydraulic punching holes and optimization of gas extraction parametersLIU Xiao, JING Tianxiang, XUAN Dequan, HU Shixiong, LI Yong, XU Sen22-28
Research and application of stress disturbance fracturing technology in complex formations in Guizhou ProvinceLOU Yi, HU Haiyang, JIANG Bingren, LI Yukui, CHEN Jie, YANG Fuqin, SHAO Linjie29-35
Influence of unloading confining pressure rate and gas pressure on mechanics and seepage properties of raw coalCUI Junfei36-42
Construction and practice of geological condition evaluation system for underground coal gasification in closed coal minesYIN Quanzeng, CHEN Zhongshan, HOU Tengfei, LIANG Jie, GENG Lijuan, LI Bo, LIANG Junlong, SONG Pengyin43-50
Study on temporal and spatial distribution and treatment of"U"ventilation gas in gob-side entry retainingZHANG Zeyu, QIAO Yonggang, LI Haojun, LUO Tongtong, GUO Qiang, LI Lianghong51-59
Study on ventilation technology for open-type TBM construction of extra-long inclined shaft in coal mineZHANG Lulu, YANG Ming, WANG Songqing, NIU Bin, CHA Wenhua, LI Mingjing, DENG Xin, YANG Xinwen69-76
Molecular simulation study on adsorption of C2H4 in bituminous coalWEN Hu, LIU Mingyang, TANG Rui, ZHANG Duo, FAN Shixing, LI Jie, LI Zhuofeng77-82
