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    Analysis of the whole process of grouting sealing for gas extraction drilling hole sealing section
    YANG Weidong, HUO Zhonggang, SHU Longyong, HAO Jinwei, FAN Yongpeng, XUE Wentao
    2021, 52(10): 1-6.
    Abstract PDF
    Reliability of determination of gas content in coal seam with freezing coring
    WANG Qiao, WANG Zhaofeng, ZHANG Kangjia, FAN Daopeng, XING Yi
    2021, 52(10): 7-12.
    Abstract PDF
    Study on time memory effect of coal gas emission in electrostatic field
    WANG Yajuan, MA Tao, WU Pengfei
    2021, 52(10): 13-18.
    Abstract PDF
    Experimental study on influence of stress environment on coal-rock adsorption deformation and permeability
    ZHOU Feng, JIANG Yongdong, QIN Chao, LIU Zhengjie, LI Dong, XIE Yingliang, XIE Chenglong
    2021, 52(10): 19-23,29.
    Abstract PDF
    Laboratory determination method and application of sensitive index and critical value for coal roadway outburst prediction
    JIANG Chenglin, YU Qixiang, ZHANG Chaojie
    2021, 52(10): 24-29.
    Abstract PDF
    Coal facies characteristics and pore structure response of oil-rich coal in Yushenfu Mining Area
    SHEN Yanjun, WANG Xu, SHI Qingmin, GUO Chen, LEI Fangchao, KOU Bingyang, MA Wen
    2021, 52(10): 30-37,44.
    Abstract PDF
    Research on evolution law of coal pore structure damage under the action of freeze-thaw
    XU Yang, HUANG Hui, CHU Yapei, HE Miao, GAN Lijia
    2021, 52(10): 38-44.
    Abstract PDF
    Experimental study on temperature field distribution in anthracite during water vapour injection under triaxial pressure
    SHI Xiaodian, FENG Zijun
    2021, 52(10): 45-50.
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    Experimental study on fire prevention and extinguishing of cryogenic inert gas slurry
    ZHANG Xinhai, DOU Kai, ZHANG Guowei, CHENG Wangshou, LI Xunguang, ZHU Hui, , ,
    2021, 52(10): 51-56.
    Abstract PDF
    Research on performance of new type cement slurry for water shutoff in coal mine roadway
    LIU Huini, LI Xungang, LI Yanzhi, ZHANG Shuai, CHEN Pengcheng, WU Yue, FAN Zhenwang, TANG Chao
    2021, 52(10): 57-63.
    Abstract PDF
    Study on influence of permeable environment in filling area on performance of super-high water filling material
    ZHENG Ruijian, XIONG Zuqiang, LI Xifan
    2021, 52(10): 64-69.
    Abstract PDF
    Evolution and extension of fissures in hard rocks under double-hole expansion fracturing
    LI Tuanjie, MU Wenhui, YI Ruiqiang, XIAO Qu, HUA Jun
    2021, 52(10): 70-78.
    Abstract PDF
    Principle and application of coordinated action of rock bolt support plate composite component
    WANG Zhaoming
    2021, 52(10): 79-86.
    Abstract PDF
    Grouting and plugging technology of in-seam borehole methane drainage
    ZHANG Yunfeng
    2021, 52(10): 87-91.
    Abstract PDF
    Study on fire prevention and control technology of long distance mining face in shallow depth and close distance coal seam
    YOU Wenqian
    2021, 52(10): 92-96.
    Abstract PDF
    Application of direct cooling deep enthalpy exhaust heat pump technology in No.2 air shaft of Xiaobaodang Coal Mine
    YANG Zheng, YANG Guangyao, XIE Yongli, WANG Zhongqiang, LI Xiaolong, ZHAO Tingjiang
    2021, 52(10): 97-100,105.
    Abstract PDF
    Classification and early warning technology of spontaneous combustion in Xinwei Coal Mine
    HAN Xiaoji
    2021, 52(10): 101-105.
    Abstract PDF
    Optimal and fast drilling technology for multi-branch horizontal grouting well in coal seam floor limestone layer in Zhaogu No. 1 Mine
    LIU Xiugang, WANG Yi, LI Peng, SONG Yubo
    2021, 52(10): 106-110.
    Abstract PDF
    Sensitivity analysis of IEC spark test apparatus
    ZHANG Yong
    2021, 52(10): 111-114.
    Abstract PDF
    Design and test verification of test system for air-water combined power dust collector
    XU Bin, CHEN Qinghua, JIANG Bingyou, TANG Mingyun, ZHAO Jun, LIN Hanyi​
    2021, 52(10): 115-118,124.
    Abstract PDF
    Research and application of mine matrix electrode detection system
    WEN Yingming, WEN Hengcong, GUO Chun
    2021, 52(10): 119-124.
    Abstract PDF
    Design of fire smoke drainage system in transportation roadway
    ZHU Lingqi, LIU Kexin, ZHOU Yiting
    2021, 52(10): 125-129.
    Abstract PDF
    Design and application of software for borehole data processing and three-dimensional display
    WANG Xiaolong, ZHANG Jun
    2021, 52(10): 130-135.
    Abstract PDF
    Image enhancement methods based on video monitoring of fully mechanized mining face
    XUE Guohua
    2021, 52(10): 136-141.
    Abstract PDF
    Wireless software upgrade method based on broadcast mode
    WANG Fei
    2021, 52(10): 142-145.
    Abstract PDF
    Wireless control device of scraper conveyor based on LoRa technology
    LI Ruchuan
    2021, 52(10): 146-149.
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    Optimization and application of W-P model for regional prediction index of outburst coal seam
    HENG Xianwei, LI Qingsong
    2021, 52(10): 150-156.
    Abstract PDF
    Study on physical property characteristics and main controlling factors of coalbed methane reservoir in northern Hancheng Mine Area
    GE Yu, MA Yinjuan, WEI Xiao, CHEN Xinglong
    2021, 52(10): 157-165.
    Abstract PDF
    Analysis of the influence of grouting on stress field of coal and rock mass with rough crack
    ZHANG Jiafan, QIN Xiangrui, LIU Yang, ZHANG Huimei, XU Rongping
    2021, 52(10): 166-170.
    Abstract PDF
    Stability analysis of grouting surrounding rock in fracture zone in coal seam floor
    REN Bo, YU Guofeng, MU Wenqiang, HAN Yunchun, LI Lianchong, WEI Tingshuang
    2021, 52(10): 171-176.
    Abstract PDF
    Analysis of roof structure and determination of support working resistance in large mining height workface
    MENG Hao
    2021, 52(10): 177-182,189.
    Abstract PDF
    Multi-parameter monitoring and early warning analysis of impact risk in fully mechanized caving face passing square
    PU Zhiqiang, CUI Guangyong
    2021, 52(10): 183-189.
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    Research on coal pillar width and control of gob side entry with fully-mechanized caving mining in extra thick coal seam
    GUO Jingang, LI Yaohui, HE Fulian, QIN Binbin
    2021, 52(10): 190-195,202.
    Abstract PDF
    Aualysis of ground strata control of mining in the era of big data
    MA Zhanyuan, LI Huamin, LIU Chuang, WANG Shen
    2021, 52(10): 196-202.
    Abstract PDF
    Stability analysis of “filling body-coal pillar” composite bearing body
    ZHAO Bingchao, YANG Xiao, ZHAI Di, GUO Yaxin, LIU Chenguang, SUN Hao
    2021, 52(10): 203-210.
    Abstract PDF
    Numerical simulation study on effect of bedrock intrusion on strata behaviors of roadway
    WAN Feng, ZHANG Hongqing, ZHOU Peijun, GUO Jie
    2021, 52(10): 211-216.
    Abstract PDF
    Study on pressure characteristics of coal seam under close mined-out area
    ZHOU Bo, ZHANG Wang, ZHOU Ze, LI Kecheng
    2021, 52(10): 217-223.
    Abstract PDF
    Rotating mining technology and underground pressure law of fully mechanized caving face in Baode Coal Mine
    YANG Xiaodong, LI Cunzhou
    2021, 52(10): 224-230.
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    Optimization of control plan for stability of end slope with weak layer in Dongming Open-pit Coal Mine
    LIU Guoshuan, REN Peng, CHEN Junbin, GAO Xinhao, LIU Yufeng, LI Kun, ZHONG Xiaoyong
    2021, 52(10): 231-236.
    Abstract PDF
    Study on deformation and failure response characteristics of bedding rock slope induced by repeated mining based on numerical simulation method
    TANG Jianxin, HOU Yangyang, WANG Yulin, WANG Yanlei, DAI Zhangyin, KONG Lingrui, ZHANG Zejing
    2021, 52(10): 237-244.
    Abstract PDF
    Study on dynamic variation law of stability of inner dumping pressure foot in the southern slope of Xinjiang South Open-pit Mine
    YANG Xiaoxin, DONG Mengmeng, ZHANG Chuanwei, SHEN Jianming, TIAN Ya, LIU Fuming, ZHU Xiaohan
    2021, 52(10): 245-252.
    Abstract PDF
    Optimization of coal mine safety information management model based on blockchain technolog
    WEI Yinshang, CUI Enwei
    2021, 52(10): 252-255.
    Abstract PDF
    Relationship between perceived organizational justice and unsafe behavior of miners based on the moderating mediator model
    PANG Xiaohua, LI Jizu
    2021, 52(10): 256-260.
    Abstract PDF
    Quantitative research on prevention and control behaviors of coal mine workers on occupational hazards
    MENG Qinghao, CHENG Lianhua
    2021, 52(10): 261-264.
    Abstract PDF
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