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    Influence of interlayer channeling of composite reservoir on gas drainage
    ZHANG Zhiyuan, ZHU Chuanjie, LIU Siyuan, LI Long
    2022, 53(2): 1-8.
    Abstract PDF
    Experimental study on influencing factors of initial gas emission velocity based on multiple linear regression
    LEI Hongyan
    2022, 53(2): 9-15.
    Abstract PDF
    Migration law of ceramsite proppant and its granularity matching during coalbed methane fracturing
    ZHANG Miao, ZOU Mingjun, LYU Lele, SHI Yongli, LI Linji
    2022, 53(2): 16-19,26.
    Abstract PDF
    Experimental study on mechanical properties of gangue cemented filling material improved by alkali residue
    SUN WSenjie, YIN Wei, OUYANG Shenyang, ZHANG Kun, BAI Xiaomin, LI Hui, QIAO Wen, FANG Lei
    2022, 53(2): 20-26.
    Abstract PDF
    Study on dust suppression effect of surfactant on anthracite coal dust
    LI Zhongwen, ZHANG Zhiqiang, CHEN Xi, WU Congshan
    2022, 53(2): 27-32.
    Abstract PDF
    Transformation characteristics of pore structure of coal by freezing-thawing cycle
    YUAN Junwei, XIA Jingyi, CHU Shaofei
    2022, 53(2): 33-39.
    Abstract PDF
    Study on preparation and properties of hydrogels for prevention of coal spontaneous combustion with high water absorption and water retention
    YANG Miaomiao, DAI Guanglong
    2022, 53(2): 40-45.
    Abstract PDF
    Groups evolution of long-flame coal oxidation process under various air ambience
    LYU Zhiguang, XU Yongliang, LIU Zejian, WU Jindong, LI Minjie
    2022, 53(2): 46-52.
    Abstract PDF
    Optimization of heat extraction performance of gravity heat pipe under multiple working conditions
    MA Xin, XIE Rongyu, MENG Xi, LIU Jingwen, XIAO Yang, LU Xing
    2022, 53(2): 53-58.
    Abstract PDF
    Numerical simulation of rock damage mechanism by water jet under confining pressure
    SHEN Yifei, XU Shen, FENG Peiyun, PANG Fengling
    2022, 53(2): 59-65.
    Abstract PDF
    Study and practice on modification mechanism of engineering defects on impact coal and rock mass
    KOU Tiansi, PAN Liyou, CHEN Liqiang
    2022, 53(2): 66-73,79.
    Abstract PDF
    Pipe bearing capacity test and engineering application of pipe jacking method in deep-buried coal mine
    LIU Zimo, TANG Bin, HUANG Zhihong, WANG Chuanbing, ZHANG Qilin, CHENG Song, CHEN Xuzhi, SUN Changhong
    2022, 53(2): 74-79.
    Abstract PDF
    Effect of microwave heating on microstructure of sandstone in coal seam roof
    YAO Junhui, CHEN Hui, GUAN Weiming, ZHANG Junhui
    2022, 53(2): 80-85,92.
    Abstract PDF
    Influence of residual coal pillar from upper protective layer mining on protection effect
    XIAO Jian, CHEN Xuexi, BI Ruiqing
    2022, 53(2): 86-92.
    Abstract PDF
    Adaptive condition of construction and design system of coal mine underground reservoir
    ZHANG Bao, CAO Zhiguo, CHI Mingbo, WU Baoyang, ZHANG Xibin, ZHANG Yong
    2022, 53(2): 93-98.
    Abstract PDF
    Precise exploration technology of room pillar goaf in Shenfu Mining Area
    MA Bingzhen, NIU Jianli, BAI Mingbo, ZHOU Zhufeng
    2022, 53(2): 99-103，111.
    Abstract PDF
    Deformation and failure mechanism and controlling technology of tunnel boring machine installation chamber in deep-buried coal mines
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    2022, 53(2): 104-111.
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    Research on rock burst prevention mechanism and practice in Tarangole Deep Mining Area
    REN Qiang, LI Yunpeng, FANG Ping, ZHAO Shankun, WANG Bo, ZHANG Chuang, LUO Boyuan, ZHANG Tao, JIA Xiaoyu, WANG Yue
    2022, 53(2): 112-119.
    Abstract PDF
    Design of gas drainage monitoring system based on S7-1500R redundancy technology
    WANG Zuxun, CHENG Yulong
    2022, 53(2): 120-124.
    Abstract PDF
    Coal sample image processing and fracture morphological representation based on CT scanning
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    2022, 53(2): 125-129.
    Abstract PDF
    Design and implementation of visual field command system for coal mine emergency rescue
    MA Zunyun
    2022, 53(2): 130-135.
    Abstract PDF
    Images semantic segmentation method based on fusion edge optimization
    FENG Wenbin, LI Shunan, TIAN Hao, YANG Xin, MA Chao, YU Chongchong
    2022, 53(2): 136-141.
    Abstract PDF
    Observation system and data interpretation of fault exploration by in-seam seismic survey
    ZHANG Wanpeng, LI Songying, YAO Xiaoshuai, JIN Mingfang, LIAN Jie, ZHAO Hongli
    2022, 53(2): 142-148.
    Abstract PDF
    Monitoring system for rock mass state and dynamic phenomenon based on artificial acoustic signal САКСМ application
    ZHANG Jianguo, WEI Fengqing, Shilov Vladimir Ivanovich
    2022, 53(2): 149-155.
    Abstract PDF
    Ewirgol Mining Area structure and its evolution on control of coal seam gas occurrence
    2022, 53(2): 156-161.
    Abstract PDF
    Numerical simulation of CO2-ECBM based on fluid-solid-thermal coupled model
    FAN Yongpeng, HUO Zhonggang, WANG Yong
    2022, 53(2): 162-169.
    Abstract PDF
    Pattern recognition model of coalbed methane productivity based on random forest algorithm
    TAN Chenyang, ZHANG Zhansong, ZHOU Xueqing, GUO Jianhong, XIAO Hang, CHEN Tao, QIN Ruibao, YU Jie
    2022, 53(2): 170-178,186.
    Abstract PDF
    Whole basin modeling and parameter inversion of mining subsidence based on UAV photogrammetry technology
    LI Yuhao, AN Shikai, ZHOU Dawei, ZHAN Shaoqi, GAO Yingui
    2022, 53(2): 179-186.
    Abstract PDF
    Stress distribution and roadway layout under narrow coal pillars in close coal seam group
    HUO Zhonggang, MENG Tao, LIU Yongqian
    2022, 53(2): 187-194.
    Abstract PDF
    Study on distribution of advance supporting stress and stability of coal pillar during the working face passing through abandon roadway
    WANG Xueku
    2022, 53(2): 195-201.
    Abstract PDF
    Failure characteristics of extra-thick coal seam under goaf based on double yield model
    XUE Jisheng, ZHAO Tielin, PAN Liming
    2022, 53(2): 202-209.
    Abstract PDF
    Deformation failure law and control countermeasures of deep buried weakly cemented soft rock roadway
    HUANG Yong, PAN Xiahui, LIN Zhibin
    2022, 53(2): 210-218.
    Abstract PDF
    Reasonable coal pillar size of gob-side entry driving under residual coal pillar in short distance and extra-thick coal seam
    GAO Le, ZHAO Bin, ZHOU Xiangwen, LI Zhenlei, SONG Dazhao, YAN Pengfei, TIAN Xianghui
    2022, 53(2): 219-225,233.
    Abstract PDF
    Study on key parameters of bidirectional shaped charge blasting for gob side entry retaining with roof cutting and pressure relief
    ZHAO Zhipeng, OUYANG Feng, HE Fulian, XU Xuhui, YANG Yang, XU Ruiyang
    2022, 53(2): 226-233.
    Abstract PDF
    Study on slope stability and tracking distance variation of inner pressure foot
    LUO Ke, LIU Zhen, ZHANG Yu
    2022, 53(2): 234-240.
    Abstract PDF
    Research on parallel safety non-technical problems of intelligent mine based on parallel theory
    HANG Chengbao, SUN Nabin, SUN Jianrong
    2022, 53(2): 241-245.
    Abstract PDF
    Research on occupational health control mode of coal mine based on personnel - production - culture
    LI Chunhe, ZHANG Yaxian, LI Yang
    2022, 53(2): 246-251.
    Abstract PDF
    Research on influencing factors of miners’ unsafe state based on grounded theory
    TIAN Shuicheng, WANG Xuechen, MIAO Yanping, FAN Binbin
    2022, 53(2): 252-256.
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