Comparative study on pore size distribution in coal based on mercury intrusion-low temperature liquid nitrogen combined pore and nuclear magnetic resonance analysisLI Nana, LIU Huihu, SANG Shuxun1-9
Analysis of damage and failure characteristics of coal under uniaxial impact loadingWANG Zhenyu, YUE Gaowei, LIN Haixiao, LI Minmin10-18
Key technologies for integration of coalbed methane geology and engineering in southern Qinshui BasinZHANG Cong, HU Qiujia, FENG Shuren, QIAO Maopo, MAO Chonghao, WANG Qi, LI Jun, GUAN Jipeng, JIA Huimin19-26
Gas occurrence of No.10 coal seam and comprehensive evaluation of its control factors in Luling Coal MineYANG Yichao, XU Hongjie, LIU Huihu, LU Hongwei, LIU Yu, ZHU Yue, ZHAN Beihuai27-34
Research on sand control in thin interbed CBM wellsZHANG Yue, YU Jiaojiao, LI Youwu, WU Xiaodan, JIANG Shixin, GU Feng, CUI Jingyun, GAO Ying35-40
Classification of coal/rock formation combination types and fracturing measures in Yuwu MineHAO Shaowei, ZHANG Jingshuo, WANG Shaowei, JING Yafei41-47
Division of development units of coalbed methane based on seismic attributes optimization technologyLI Jun, ZHANG Cong, ZHANG Wuchang, LI Kexin, ZHANG Hui, REN Zhijian, QIAO Maopo48-54
Numerical simulation study on coal and gas outburst impact airflowZUO Wenzhe, QIAO Yonggang, HUA Jie, QIN Pengfei, WANG Haijie55-61
Coal seam pressure release and permeability enhancement technology based on coordinated drilling and stamping operationYANG Chengtao, WU Tengfei, ZHANG Weihua, XIONG Junjie62-70
Gas control technology of sleeve milling and fishing for directional drilling in broken soft coal seamYANG Xu, WANG Jianqiang, ZHANG Hongjie, ZHANG Jie, ZHANG Yazhou, HUANG Hanjing, CHEN Tianzhu71-77