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    Structural components and stress damage mechanism of coal and rock mass
    SHAO Dongliang, WANG Fangtian
    2021, 52(12): 1-8.
    Abstract PDF
    Axial effect of gas seepage in bedding fractured coal under multistage loading and unloading and its application
    CEN Peishan, TIAN Kunyun, WEI Erjian, LIU Song, BI Cunguang
    2021, 52(12): 9-14.
    Abstract PDF
    Surface free energy of coal and its variation law with gas extraction
    FAN Yongpeng, HUO Zhonggang, ZHAO JING, SHU Longyong, SUN Feng, MU Yongliang
    2021, 52(12): 15-20.
    Abstract PDF
    Comparative study on permeability enhancement effect of separate-layer fracturing and multi-layers comprehensive fracturing in coal seam group
    FENG Renjun
    2021, 52(12): 21-28.
    Abstract PDF
    Numerical simulation and experimental research on ultrasonic atomization dust suppression device
    WANG Fei, REN Peng, YAN Jingjing, GAO Yabin, LI Ziwen, HE Zhihong, LIU Zhenming
    2021, 52(12): 29-34.
    Abstract PDF
    Research on thermal effect and thermo kinetic parameters during oxidation combustion of lean coal
    DENG Jun, LIU Le, WANG Caiping, REN Lifeng, BAI Zujin
    2021, 52(12): 35-41.
    Abstract PDF
    Study on the influence of air volume on roof fire in the middle of single heading roadway
    ZHANG Junliang, FAN Penghong, QIN Yi, ZHANG Xueliang
    2021, 52(12): 42-48.
    Abstract PDF
    Experimental research on performance of wheat straw fiber-reinforced thermal insulation concrete for mining
    ZHANG Xiao, XIN Song, LIU Shangxiao, LUO Wei
    2021, 52(12): 49-53.
    Abstract PDF
    Influence of stiffness softening of dynamic pressure roadway two sides on roof deformation
    ZHANG Zhimin, KANG Tianhe
    2021, 52(12): 54-59.
    Abstract PDF
    Determination and experimental study on technical parameters of bolt-shotcrete support for deep rock roadway
    ZHENG Dongjie, SUN Qingrun
    2021, 52(12): 60-65.
    Abstract PDF
    Study on stability of overlying rock structure in fully mechanized top coal caving mining under loess gully landform
    QIN Xiwen, YANG Xiuyu, JU Wentao
    2021, 52(12): 66-72.
    Abstract PDF
    Comprehensive gas control in initial mining period of fully mechanized face with hard roof based on rear-inclined high drainage roadway as the main body
    ZHANG Lijun, ZHANG Dongpeng, ZHANG Tianming, LUO Renjun, ZHANG Chao, SONG Yifan, YANG Shengqiang
    2021, 52(12): 73-77.
    Abstract PDF
    Optimization and application of hydraulic injection segmental fracturing process in Mabidong Block
    LI Zongyuan, NI Xiaoming, SHI Yanxia, HUO Lifen, LI Jiafeng, ZHANG Shaoyong
    2021, 52(12): 78-83.
    Abstract PDF
    Rapid and fine detection technology of geological anomaly body in high outburst mine
    WEN Hengcong, LI Xuechen, WEN Yingming
    2021, 52(12): 84-88,96.
    Abstract PDF
    Distribution characteristics of fractured rock in overburden induced by double pressure relief mining of thick coal seam and pressure relief gas extraction technology
    LIU Chao, SUN Baoqiang, LI Shugang, ZHANG Chao, XUE Junhua, LI Xin, FAN Fuhuai
    2021, 52(12): 89-96.
    Abstract PDF
    Research on control measures of deep-buried roadway passing through fault with high water pressure
    ZHANG Xiaobing, PAN Xiahui
    2021, 52(12): 97-105.
    Abstract PDF
    Research and application of anchor cable support technology for whole coal roadway in isolated working face of extra-thick coal seam
    CHEN Kehang, WANG Pengfei, ZHAI Liwei
    2021, 52(12): 106-114.
    Abstract PDF
    Exploration and treatment technology for shallow buried coal seam roadway passing through ditch
    YANG Fan, JI Zhongkui, XUE Xiaoyuan, ZHANG Chi, REN Zhizhi, LUO Ankun, YANG Liu, GAO Xing, CHANG Baotian
    2021, 52(12): 115-120.
    Abstract PDF
    Support technology for gateway under goaf in deep coal seams
    FANG Baoming
    2021, 52(12): 121-127.
    Abstract PDF
    Coal mine dangerous gas inspection system based on multi-sensor fusion
    MENG Guangrui, YANG Chuang
    2021, 52(12): 128-132.
    Abstract PDF
    Self-diagnosis technology of hierarchical fault for coal mine safety monitoring system
    HUANG Wei, CHEN Yao, HUA Yuecun, SUN Chao
    2021, 52(12): 133-137.
    Abstract PDF
    Research on key equipment of coal mine safety monitoring system accessing to industrial Internet
    DING Yuan
    2021, 52(12): 138-141.
    Abstract PDF
    Design of low power consumption precise positioning and voice intercom information miner’s lamp
    DAI Jianbo
    2021, 52(12): 142-146.
    Abstract PDF
    Development of threshold self-adjusting and anti-interference start-stop sensor for mine
    JI Yaqiang, HAO Yejun, WANG Lu, JIANG Ze
    2021, 52(12): 147-152.
    Abstract PDF
    Research on mine wireless network traffic prediction based on deep learning
    WANG Yuewen, CHANG Lin, LI Ming
    2021, 52(12): 153-158,164.
    Abstract PDF
    Construction and application of life cycle service system of mine hoist
    ZHANG Han, WANG Feng
    2021, 52(12): 159-164.
    Abstract PDF
    Simulation and verification of reduced-scale model of rescue capsule under impact load
    LUO Haoshun, DOU Hongying, DAI Zhen, LI Zhiqiang
    2021, 52(12): 165-171.
    Abstract PDF
    Coal mine collaborative scheduling platform of Ningxia Coal Industry Company based on multi-source heterogeneous data
    XU Zhengguo, XU Hualong
    2021, 52(12): 172-176.
    Abstract PDF
    Study on causes and prevention and control measures of coal and gas outburst in Chensilou Coal Mine
    WANG Wei, CHEN Peihong, LIU Decheng
    2021, 52(12): 177-182.
    Abstract PDF
    Numerical simulation study on gas control in fully mechanized top coal caving face based on “U” downward ventilation
    ZHANG Zenghui, XUE Yanping
    2021, 52(12): 183-187,193.
    Abstract PDF
    Mechanism of upward mixed crack propagation in long wall working face
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    2021, 52(12): 188-193.
    Abstract
    Rock burst risk assessment of working face during open-off cut based on acoustic emission monitoring
    XING Linnan
    2021, 52(12): 194-198,206.
    Abstract PDF
    Study on surface movement and deformation law of the middle deep buried thick seam in sandy region
    XIE Xiaoshen, HOU Enke, WANG Shuangming, LIU Feng, XIE Yongli, CHEN Zhen, MA Yue, BAI Kun
    2021, 52(12): 199-206.
    Abstract PDF
    Failure characteristics and control mechanism of shallow buried hard coal roadway
    JIANG Wei
    2021, 52(12): 207-213.
    Abstract PDF
    Study on influence of working face layout on deformation and failure characteristics of mining-induced slope in gully area
    LU Qi, LYU Yiqing, LIU Zhihui
    2021, 52(12): 214-218,228.
    Abstract PDF
    Deformation failure characteristics and support technology of weakly cemented soft rock roadway under water spraying condition
    HAO Ming, PAN Xiahui, ZHANG Boyang
    2021, 52(12): 219-228.
    Abstract PDF
    Study on roof control above backfilling area for gob-side entry retaining in 22301 workface of Tunlan Coal Mine
    CAO Junwen
    2021, 52(12): 229-234.
    Abstract PDF
    Research on stacking and discharge method and stability for wet waste rock and soil slope
    SUN Shiguo, DENG Wangqian, WEI Hanbo, FANG Xiaonan, GUAN Tao, XIAO Jian
    2021, 52(12): 235-239.
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    Characteristics of overlying strata movement and control technology of final mining section in fully mechanized mining face with double retracting passage
    YANG Jiyuan, ZHU Lei
    2021, 52(12): 240-246.
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    Coal mine safety production management countermeasures of Jinglaoyuan Coal Mine of Tiemei Group
    CHEN Lijie, SUN Jiahe, ZHAO Qian
    2021, 52(12): 247-250.
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    Study on risk control system of abnormal gas emission based on biological immune system
    ZHANG Lizhi, SHI Shiliang
    2021, 52(12): 251-255.
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    Research on construction of coal mine safety production technology management system
    LIU Ju, LIANG Yueqiang, CHENG Kun, WANG Meng, GAO Mingming, LIU Zhanyu
    2021, 52(12): 256-260.
    Abstract PDF
    Statistical analysis of major and above accidents in coal mines in China from 2005 to 2019 and study on countermeasures for safe production
    ZHANG Junwen, YANG Hongxia
    2021, 52(12): 261-264.
    Abstract PDF
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