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    Study on pore structure of coking coal based on low-temperature nitrogen adsorption and mercury intrusion method
    QI Lingling, ZHOU Xiaoqing, PENG Xinshan, WANG Zhaofeng, DAI Juhua
    2022, 53(7): 1-6,13.
    Abstract PDF
    Experimental study on high temperature combustion characteristic parameters of low rank coal
    YANG Mengdan, ZHANG Leilin
    2022, 53(7): 7-13.
    Abstract PDF
    Study on dust removing effect of air-water spraying nozzle at transfer point of belt conveyer
    XUE Wentao, HOU Maosen, HUO Zhonggang, FAN Yongpeng, HAO Jinwei, YANG Weidong, SONG Xin, TU Qi
    2022, 53(7): 14-19.
    Abstract PDF
    Experimental study on the influence of carbon dioxide cracking on coal pore structure
    GUO Yaling, JIANG Zebiao, PENG Xin, FU Xiangxiang, WU Shaokang, QUAN Xiping, YANG Xifa
    2022, 53(7): 20-26.
    Abstract PDF
    Influence of pulverized coal deposition on proppant-filled fracture conductivity
    ZHOU Yang
    2022, 53(7): 27-31.
    Abstract PDF
    Study on spontaneous combustion characteristics of weathered coal under variable oxygen volume fractions
    SONG Shuanglin
    2022, 53(7): 32-37.
    Abstract PDF
    Research on parameters characteristics of coal spontaneous combustion under different oxygen conditions
    LIU Dong
    2022, 53(7): 38-44.
    Abstract PDF
    Analysis of mechanical properties and acoustic emission characteristic of coal-rock assembly under the effect of size and shape
    ZHANG Xueyuan, MA Haobin, XU Jianfei, DU Pingping
    2022, 53(7): 45-51.
    Abstract PDF
    Research on properties of gangue-based cemented filling materials and ratio optimization
    XU Jianfei, ZHANG Luobin, GUO Yaben
    2022, 53(7): 52-57,63.
    Abstract PDF
    Study on particle size distribution of coal combustion under different conditions
    HUANG Jingwei, REN Wanxing, KANG Zenghui
    2022, 53(7): 58-63.
    Abstract PDF
    Experimental study on directional drilling with high pressure nitrogen in soft-fragmentized coal seam of Wangpo Coal Mine
    SUN Yongxin, ZHANG Jie, MA Qiang, HUANG Hanjing, ZHANG Yazhou, WANG Jianqiang
    2022, 53(7): 64-69.
    Abstract PDF
    Experimental study on the influence of circular hole obstacles on pressure overlap
    MA Yunlong
    2022, 53(7): 70-73.
    Abstract PDF
    Experimental study on creep failure mechanism of artificially frozen sandstone of Luohe Formation after thawing
    REN Jianxi, YI Gui, CHEN Xu, CAO Xitailang
    2022, 53(7): 74-81.
    Abstract PDF
    Law of overburden failure and roof water damage in Yuandatan Coal Mine
    LIU Ruirui, LIU Yang, FANG Gang, LIANG Xiangyang, HUANG Hao, LIU Chenguang
    2022, 53(7): 82-91.
    Abstract PDF
    Joint monitoring of surface and underground micro-seismic monitoring technology in rockburst coalmine
    2022, 53(7): 92-98.
    Abstract PDF
    Fine detection of collapse columns based on controlled source audio-frequency magnetotelluric method
    REN Chenfeng, CHENG Jiulong, LIU Bin, XIN Chengtao, CHENG Peng, ZHANG Yuqi, JIANG Chenglin
    2022, 53(7): 99-104，110.
    Abstract PDF
    Research and application of combined pressure relief technology of roof hydraulic fracturing and deep hole blasting
    SI Ruijiang, ZHAO Lulu, ZHANG Guanghui, ZUO Jiehai, XU Lijun, ZHANG Aoze, JIAO Yang, LI Dongliang
    2022, 53(7): 105-110.
    Abstract PDF
    Dense boreholes for weakening bottom layer by cutting roof and pressure relief of gob-side entry retaining
    LI Dongyin, ZHANG Jingxuan, ZHENG Lijun, WANG Shen, WANG Wen, HUANG Zujun
    2022, 53(7): 111-118，125.
    Abstract PDF
    Key technology of multi-system sensor layer equipment fusion in intelligent mine
    CHEN Jie
    2022, 53(7): 119-125.
    Abstract PDF
    Design of ZGZS1000 water sealing fire resistance and explosion venting device
    HUANG Kehai
    2022, 53(7): 126-130.
    Abstract PDF
    Research on mine-used cross-regional collaborative control technology and equipment
    ZHOU Daiyong
    2022, 53(7): 131-134.
    Abstract PDF
    Research on autonomous positioning of mine intelligent sensor
    2022, 53(7): 135-140.
    Abstract PDF
    New integrated technology of “drilling-protecting-measuring” borehole in soft-fragmentized coal seam with high gas
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    2022, 53(7): 141-146.
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    Development of a new ratchet type two-stage positioning drill internal cutter and its application in near horizontal directional hole
    WEI Hongchao, YAO Ningping, DOU Xuqian, ZHANG Jinbao
    2022, 53(7): 147-152.
    Abstract PDF
    Design and effect study of stepped reflective cup for miner’s lamp
    ZHANG Yujia
    2022, 53(7): 153-157.
    Abstract PDF
    Influence of temperature on methane adsorption characteristics of soft and hard anthracite based on molecular simulation method
    XU Jiangtao
    2022, 53(7): 158-165.
    Abstract PDF
    Study on narrow coal pillar width and surrounding rock control of gob-side entry driving with large mining height and section of 6.8 m in deep coal mine
    SUN Dongfei, SHANG Qi
    2022, 53(7): 166-173.
    Abstract PDF
    Study on control mechanism of large deformation roadway in impact high stress swelling broken soft rock
    BI Ying, ZHAO Zhengwen
    2022, 53(7): 174-180.
    Abstract PDF
    Research on stability control of withdrawal channel in three-soft thick coal seam face
    FANG Zhenzhu, WANG Lin, CHANG Lining, JIA Housheng
    2022, 53(7): 181-188.
    Abstract PDF
    Simulation analysis of applicability of thin-thick composite shell supporting structure for deep roadway
    SUN Lihui, SONG Jiale, HE Qingfeng, DING Bin, PENG Shilong, XIONG Huaixin, YANG Xianda, YANG Bensheng
    2022, 53(7): 189-194，200.
    Abstract PDF
    Pressure distribution characteristics of overlying strata in adjacent fully mechanized mining face
    DAI Wenqi
    2022, 53(7): 195-200.
    Abstract PDF
    Study on deformation law and breaking span of main roof of isolated working face based on thin plate theory
    SONG Yanqi, YANG Minjian, MA Hongfa, ZHENG Junjie, SHEN Fuxin
    2022, 53(7): 201-207.
    Abstract PDF
    Analysis and practice of coal pillar width of gob-side entry driving based on neutral zone features
    ZHANG Shoubao, HE Jiyuan, SONG Yunwei, HE Xiao, ZHANG Zhenyu, LI Dongdong, LI Yaozhi, GUO Ming
    2022, 53(7): 208-214.
    Abstract PDF
    Analysis of deformation and failure characteristics of steep rock under repeated mining
    TANG Jianxin, LI Wei, ZHANG Zejing, DU Weiyi, ZHENG Yingjian
    2022, 53(7): 215-220，226.
    Abstract PDF
    Analysis on slope stability of thick loess-based waste dumps
    LI Fangwei, WANG Dong
    2022, 53(7): 221-226.
    Abstract PDF
    Study on instability mode of double weak layer burnt rock slope
    LI Wei
    2022, 53(7): 227-234.
    Abstract PDF
    Analysis and control of slope stability of end wall coal mining in Anjialing Open-pit Mine
    HOU Chengheng
    2022, 53(7): 235-240.
    Abstract PDF
    Research on coal mine safety risk management model in the era of big data
    NIU Lixia, ZHAO Rui
    2022, 53(7): 241-245.
    Abstract PDF
    Study on MSHA approval for mining products in the United States
    ZHANG Suyan
    2022, 53(7): 246-250.
    Abstract PDF
    Analysis of development situation and countermeasures of high quality safety in open-pit coal mines
    ZHAO Hao
    2022, 53(7): 251-256.
    Abstract PDF

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