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    Fractal characteristics of pore of low-rank coal in Huhehu Sag in Hailar Basin
    LIU Jipeng, HU Haiyan, LIU Dexun, WANG Tao, LIU Lihang, XIE Zhitao
    2021, 52(8): 1-8.
    Abstract PDF
    Experimental study on deformation characteristics of water imbibition of coal body containing gas
    ZHANG Xi, MA Yankun, GAO Kui, QIN Wanli
    2021, 52(8): 9-14.
    Abstract PDF
    Characterization of pore-fracture structure and seepage simulation based on micro-CT scanning
    YUAN Yongguo, WANG Rui, FAN Nan
    2021, 52(8): 15-20.
    Abstract PDF
    Comprehensive index evaluation of optimal adsorbent selection for CH4/N2 separation
    SU Xueyou, YUAN Yongmeng, MA Jinkui, ZHAO Lianghong, YANG Xing
    2021, 52(8): 21-27.
    Abstract PDF
    In-situ stress response characteristics of CO2 storage capacity in coal seam
    ZHAO Zhongling
    2021, 52(8): 28-32,38.
    Abstract PDF
    Study on heterogeneous characteristics of topology structure of low-rank coal seepage pores in Ordos Basin
    CHE Yuheng
    2021, 52(8): 33-38.
    Abstract PDF
    Destruction test of similar material sample based on digital image technology
    FU Wei
    2021, 52(8): 39-43,50.
    Abstract PDF
    Research on flame retardant effects of different inert gases based on adiabatic oxidation experiment
    LIU Guiwen
    2021, 52(8): 44-50.
    Abstract PDF
    Experimental study for the effect of pre-oxidization on functional groups of coal surface
    SUN Yong
    2021, 52(8): 51-58.
    Abstract PDF
    Optimization study on filling material beside gob-side entry retaining
    HUANG Zhengdong, ZHANG Dongfeng, ZHANG Xiaoqiang
    2021, 52(8): 59-65,74.
    Abstract PDF
    Mine water inflow prediction and effect evaluation based on fused drilling-geophysical data
    GAO Ruizhong, JI Tengda, YU Chan, YANG Yuhan, XIAO Binhu, ZHANG Chunyu
    2021, 52(8): 66-74.
    Abstract PDF
    Typical model of water damage in Jurassic shallow coal seam mining and its zoning
    MIAO Yanping, YU Bo, JI Zhongkui, CHEN Xiaosheng, LU Bo, XUE Xiaoyuan
    2021, 52(8): 75-82.
    Abstract PDF
    Exploration of suspected poorly sealed borehole based on comprehensive analysis method
    JI Yadong
    2021, 52(8): 83-88.
    Abstract PDF
    Experimental research on full-length anchoring system based on a new type of cement based material
    YANG Houqiang, FENG Xiaowei, YAN Shilei
    2021, 52(8): 89-94,101.
    Abstract PDF
    Research on dry-type dust removing device of borehole based on pressure air dust control and ring slot ejecting technology
    GONG Xiaobing
    2021, 52(8): 95-101.
    Abstract PDF
    Technology of delay in solving danger in small pillar roadway of kilometer gas mine
    LIU Yitao, WANG Jianda, SU Zhenguo, LI Shaogang, MO Yunlong, BI Huijie
    2021, 52(8): 102-106,112.
    Abstract PDF
    Prevention and control of gas hazard in close coal seam group under ultra-thick oil shale
    ZHANG Dongxu
    2021, 52(8): 107-112.
    Abstract PDF
    Coal seam geological trend surface analysis technology based on borehole imaging
    SUN Miyin
    2021, 52(8): 113-117.
    Abstract PDF
    Prediction method and new monitoring technology of goaf spontaneous combustion fire
    CHEN Yang, WANG Wei
    2021, 52(8): 118-122.
    Abstract PDF
    Application of gas-water switchable deep hole quick sampling device in Xima Coal Mine
    HUANG He, YUAN Yongmeng, ZHANG Dongxu
    2021, 52(8): 123-127.
    Abstract PDF
    Deformation law of nonmetal gas drainage pipe under external pressure
    REN Zhonghua, WEI Fengqing, ZHANG Yimin
    2021, 52(8): 128-131,136.
    Abstract PDF
    Research on coal rock recognition algorithm and “self-learning” model
    ZHANG Wei, FU Yuan, LIU Xin
    2021, 52(8): 132-136.
    Abstract PDF
    Research on safety of 5G communication system in coal mine
    CHANG Lin, ZHENG Huiying, LI Ming
    2021, 52(8): 137-141,146.
    Abstract PDF
    Application of intelligent combined switch in power supply system of Majialiang Coal Mine
    ZHANG Kaihui, HU Yafang, MA Pengfei
    2021, 52(8): 142-146.
    Abstract PDF
    Application of optical fiber transmission technology in coal mine monitoring system
    LIU Fen
    2021, 52(8): 147-151.
    Abstract PDF
    Research on autonomous fast and safe charging method of coal mine robot
    FANG Chongquan
    2021, 52(8): 152-155.
    Abstract PDF
    3D modeling technology of coal seam in working face and its application in intelligent mining
    LI Peng, CHENG Jianyuan
    2021, 52(8): 156-161.
    Abstract PDF
    Design and implementation of coal mine networking data analysis model
    CHEN Qing
    2021, 52(8): 162-166.
    Abstract PDF
    Design of multi-positioning technology protocol fusion positioning system
    LIU Yahui
    2021, 52(8): 167-170.
    Abstract PDF
    Analysis and treatment of drilling sticking accident disturbed by grouting in adjacent well in coal seam floor ground reinforcement area
    LIU Xiugang, WANG Linjie, LI Haozhe
    2021, 52(8): 171-174.
    Abstract PDF
    Research progress of gas drainage boreholes sealing materials and matching technology in underground coal mine
    YAN Wenxue, CHENG Bo
    2021, 52(8): 175-181.
    Abstract PDF
    Construction and application of coal mine dust comprehensive control assessment system based on process method
    CHENG Lianhua, CAO Dongqiang, GUO Huimin, HE Chen, MENG Qinghao
    2021, 52(8): 182-187,193.
    Abstract PDF
    Research on influence law of key parameters of coal seam water injection for dust reduction
    CHENG Genyin, HOU Jiayin, SI Junhong, LI Lin
    2021, 52(8): 188-193.
    Abstract PDF
    Evolution trend and statistical analysis of coal mine water disaster accidents in China from 2008 to 2019
    ZHANG Peisen, ZHU Huicong, LI Fuxing, NIU Hui
    2021, 52(8): 194-200,207.
    Abstract PDF
    Prediction of anti-destructive ability of high stress soft rock roadway support based on machine learning
    DENG Guangzhe, FU Yingkai
    2021, 52(8): 201-207.
    Abstract PDF
    Analysis of deformation law of mining landslide in loess gully area
    MU Chi, YU Xueyi, ZHANG Dongdong, MAO Xuwei
    2021, 52(8): 208-217.
    Abstract PDF
    Optimization of three-circle pipe layout for freezing shaft sinking based on combined weighting-grey correlation method
    WANG Xiaoyun, YAO Zhishu, JI Wenjie, HUANG Xianwen, MENG Xiangqian
    2021, 52(8): 218-225.
    Abstract PDF
    Study on influence law of non-uniform overburden load on goaf subsidence in open-pit mine
    SU Erhuan, CHEN Tao, NIU Jingfu, LIU Yu
    2021, 52(8): 226-232.
    Abstract PDF
    Study on slope stability and roadway layout optimization based on end-slope mining
    JIAO Xiaoliang, ZHOU Yongli, TIAN Yu, LI Tao
    2021, 52(8): 233-238.
    Abstract PDF
    Influence of pore water pressure redistribution on slope stability of waste dump
    TIAN Guang, HAN Liu, SHU Jisen, YANG Ri
    2021, 52(8): 239-242,247.
    Abstract PDF
    Effects of noise on cognitive performance of workers based on physiological indicators
    JING Guoxun, WANG Min
    2021, 52(8): 243-247.
    Abstract PDF
    Reform and innovation of safety access system for mine equipment in China
    LIN Jun
    2021, 52(8): 248-252.
    Abstract PDF
    Study on influence of working pressure on risky behavior of miners under the background of intelligent change
    YAN Yong, LI Jizu
    2021, 52(8): 253-258.
    Abstract PDF
    Analysis on unsafe emotion evolution of coal mine employees based on multi-agent modeling
    TONG Fengming, YANG Xue, LU Yali
    2021, 52(8): 259-264.
    Abstract PDF

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