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    Research on distribution characteristics of methane in coal based on infrared imaging technology
    WANG Chen, FENG Zengchao
    2021, 52(6): 1-5.
    Abstract PDF
    Influence of coal particle size on gas adsorption equilibrium time
    JIANG Haina, XU Lehua, CHENG Yuanping
    2021, 52(6): 6-11.
    Abstract PDF
    Experiment on influence of different pH values on gas adsorption characteristics of acidified coal samples
    QIAN Wang, CHEN Xi’ang, CHEN Xunlu, YANG Xiaobin
    2021, 52(6): 12-16,23.
    Abstract PDF
    Experimental study on degradation of mechanical properties of coal and rock and multi-parameter characteristics of acoustic emission signals
    GAO Shuo, LEI Ruide, XU Xinhang, XU Shiqing
    2021, 52(6): 17-23.
    Abstract PDF
    Study on effect of thermal storage phase change on coal permeability
    XU Deyu, CUI Hongqing, WANG Tianyu, QU Lina, LIU Tao
    2021, 52(6): 24-27,33.
    Abstract PDF
    Study on methane adsorption characteristics of anthracite in deep coal seam
    WANG Qiao, WANG Zhaofeng, DAI Juhua, ZHANG Kangjia, WANG Lingling
    2021, 52(6): 28-33.
    Abstract PDF
    Effect of ambient temperature on water absorption of coal dust with different metamorphic degrees under saturated water mist
    REN Peng, WANG Fei, YAN Jingjing, HE Zhihong, IU Zhenming, SHEN Long
    2021, 52(6): 34-39.
    Abstract PDF
    Heterogeneity characterization of coal pore structure with different metamorphic degrees
    WANG Cuixia, REN Bang, LI Chengzhu
    2021, 52(6): 40-46.
    Abstract PDF
    Micro CT study of microstructure of long flame coal after high temperature steam
    LI Haiqi, FENG Zijun
    2021, 52(6): 47-51.
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    Study on influence factors of spontaneous combustion heat transfer of coal pile by heat pipe
    QUAN Xin, ZHANG Yaping, NING Ning, WANG Liwei, WANG Jianguo, MA Li
    2021, 52(6): 52-57.
    Abstract PDF
    Influence of temperature and stress on compaction deformation characteristics of broken coal and rock mass
    ZHANG Tianjun, LIU Nan, PANG Mingkun, ZHANG Xiufeng, WANG Xiaojun, ZHANG Xinhai
    2021, 52(6): 58-64,71.
    Abstract PDF
    Hydrogeological characteristics and water loss factors of “bottom aquifer” in Guotun Coal Mine
    ZHAO Renle, LI Hongyou, HOU Weihua, XU Guangquan, CHENG Hua, LI Yahao, PENG Shilong
    2021, 52(6): 65-71.
    Abstract PDF
    Experiment study on water-saturated coals after microwave treatment under impact loading
    YAO Junhui, CHEN Hui, GUAN Weiming, WEN Yingyuan, LI Huwei
    2021, 52(6): 72-77,84.
    Abstract PDF
    Influence of intermediate principal stress on mechanics and acoustic emission characteristics of coal rock
    PENG Yanyan, DENG Haoxiang, FAN Xiao
    2021, 52(6): 78-84.
    Abstract PDF
    Evolution characteristics of overburden three zones in fully-mechanized caving face in huge thick coal seam
    MENG Xiangjun, LIN Haifei, WANG Chao, ZHAO Pengxiang, WANG Xuyou, NING Tingzhou, QIU Chunliang, AN Xuedong, YANG Junsheng, SUN Hongxing
    2021, 52(6): 85-90.
    Abstract PDF
    Test study on surface deformation law of repeated mining in shallow coal seam of
    MA Zhenqian, ZHANG Dongyue, ZU Ziyin, XIE Hongfei, DING Wanqi
    2021, 52(6): 91-97.
    Abstract PDF
    Prevention and control technology of coal spontaneous combustion in adjacent opposite mining face of shallow and close coal seam and its application
    ZHAI Xiaowei, SHANG Bo, ZHENG Zengrong, LIU Jianping, ZHANG Jingui, ANG Zhanguo
    2021, 52(6): 98-103.
    Abstract PDF
    Comprehensive prevention and control technology of underground water disaster in Zhunger Mining Area
    WANG Qing
    2021, 52(6): 104-108.
    Abstract PDF
    Engineering characteristics and control technology of soft rock deterioration effect based on water inducement
    LYU Yuguang, LYU Wenbin, XIAO Qinghua, WANG Yongbao, XIA Yujun, ZHANG Yongqiang, WU Su
    2021, 52(6): 109-116.
    Abstract PDF
    Advanced grouting reinforcement technology for fully mechanized caving face passing through fault under complex geological conditions
    GENG Yaoqiang, ZHAO Tengfei, CHEN Jianming, HU Guohe
    2021, 52(6): 117-122,128.
    Abstract PDF
    Application of single lane rapid driving technology in Xiegou Coal Mine
    GUO Junsheng, LI Yuqi, XIE Miao
    2021, 52(6): 123-128.
    Abstract PDF
    Reasonable width of coal pillar and asymmetric support technology in gob-side entry
    ZHANG Hongzhong, ZUO Anjia
    2021, 52(6): 129-135.
    Abstract PDF
    HUANG Kejun|HU Junfeng|WEI Baoning|WANG Xiangyu|LYU Yuzhu
    HUANG Kejun, HU Junfeng, WEI Baoning, WANG Xiangyu, LYU Yuzhu
    2021, 52(6): 136-142.
    Abstract PDF
    An intrinsically safe low-power data acquisition system for mine based on XBee3
    HUANG Hesong, WANG Jiahao, DAI Chuanhao, TIAN Chengjin, WANG Zhen
    2021, 52(6): 143-148.
    Abstract PDF
    Automatic identification and transmission technology of industrial pointer instrument in gas drainage system
    JIN Shujun
    2021, 52(6): 149-152.
    Abstract PDF
    Key technologies for intelligent construction of power supply in coal mines
    GAO Qiye, LI Jun
    2021, 52(6): 153-157.
    Abstract PDF
    Key technology of 3D animation simulation of coalbed methane exploitation
    ZHANG Wei, XU Hualong
    2021, 52(6): 158-162.
    Abstract PDF
    Design and realization of remote control in underground area
    ZHOU Daiyong
    2021, 52(6): 163-167.
    Abstract PDF
    Design of coal mine rescue robot based on 5G technology control
    HAN Liqiang
    2021, 52(6): 168-171.
    Abstract PDF
    Intelligent power management system based on constant current regulation of switching power supply
    ZOU Dedong
    2021, 52(6): 172-176.
    Abstract PDF
    Key technologies of teaching experimental device for on line inspection of mining wire rope
    WANG Hongyao, TIAN Jie, ZHANG Yanlin, LIU Zhihong, CHEN Yitong
    2021, 52(6): 177-182.
    Abstract PDF
    Research and construction of coal mine equipment standard system
    LIN Jun
    2021, 52(6): 183-187.
    Abstract PDF
    Optimization of high section inner drainage and transportation system in end-slope mining in Zhundong Open-pit Coal Mine
    WANG Denglong, CHEN Tao
    2021, 52(6): 188-193.
    Abstract PDF
    Research on optimization of gas drainage height with high-level boreholes under multiple coal seam conditions
    GUO Xinhong, REN Zhongjiu
    2021, 52(6): 194-198.
    Abstract PDF
    Research on gas distribution characteristics of fully mechanized top coal caving face based on surface interpolation algorithm of Matlab
    XU Guoshuai, LI Jie, REN Fake
    2021, 52(6): 199-205.
    Abstract PDF
    Influence of slot parameters of wall-attached air duct on dust control effect of fully mechanized mining face
    WANG Jianguo, WANG Kang, FAN Yiyang
    2021, 52(6): 206-210.
    Abstract PDF
    Analysis of overburden activity law of filling mining with ultra-high water material and application
    ZHOU Rui
    2021, 52(6): 211-216.
    Abstract PDF
    Development characteristics of water conduction fracture zone in deep coal seam mining in Ordos Basin
    QIN Wei, LI Wenping
    2021, 52(6): 217-222.
    Abstract PDF
    Study on safe mining of coal seam in riverbed and goaf in Majiliang Coal Mine
    QIN Feilong
    2021, 52(6): 223-229.
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    Study on stability and control of retracement channel with thin bedrock and broken roof
    WANG Zhongzhou, LI Jiaojiao, QIN Binbin, CHEN Hao, LYU Kai
    2021, 52(6): 230-236.
    Abstract PDF
    Study on direction of coal utilization in open-pit mine based on VIKOR method
    YANG Fuqing, ZHOU Wei, LU Xiang, TIAN Ya, KONG Ruiqian, CAI Qingxiang
    2021, 52(6): 237-242.
    Abstract PDF
    Stability law and control technology of small coal pillar in super high water backfilling face with deep mining depth
    REN Shuai, WANG Fangtian, LI Shaotao, TU Hongsheng, LI Nailiang
    2021, 52(6): 243-249,254.
    Abstract PDF
    Research on influence of mindfulness on miners’ safety behavior
    CHAI Shuai, WANG Qian
    2021, 52(6): 250-254.
    Abstract PDF
    Study on visualization mode of time series data of coal safety management
    TAN Zhanglu, LIU Jie, WU Qi
    2021, 52(6): 255-259.
    Abstract PDF
    Construction of “double random one public” information system for coal mine safety supervision
    GE Shuaishuai, YAO Xilong, LI Jizhu, HAN Yunfei
    2021, 52(6): 260-264.
    Abstract PDF
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