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    Effect of liquid nitrogen freeze-thawing on coal body pore evolution and adsorption behavior
    LI Xiaowei, LI Lei, ZHAO Dong, CAI Tingting, CHANG Haiming
    2022, 53(1): 1-7.
    Abstract PDF
    Research on optimization of hydraulic flushing and permeability enhancement technology in high gas and low permeability coal seam
    JING Junjie, YU Liya, YAN Jing
    2022, 53(1): 8-14，23.
    Abstract PDF
    Experimental study on optimization of low frequency acoustic transmission frequency in loose coal
    DENG Jun, QU Gaoyang, REN Shuaijing, WANG Caiping, ZHAO Xiaoyong
    2022, 53(1): 15-23.
    Abstract PDF
    Preparation of gasification ash slag gel and its inhibitory performance to coal spontaneous combustion
    ZHENG Xuezhao, WU Peili, ZHANG Yanni, ZHANG Duo, GUO Hang
    2022, 53(1): 24-30.
    Abstract PDF
    The influence of silicification on coal low-temperature oxidation characteristic parameters
    JIN Yongfei, ZHANG Guang, GUO Jun, LIU Yin, YAN Hao
    2022, 53(1): 31-36.
    Abstract PDF
    RA-AF characteristics of acoustic emission in uniaxial compression failure of different bedded coal
    LI Yang, LIU Yang, DING Cui, LI Zhenlei, ZHANG Xiufeng, DING Xiaoping
    2022, 53(1): 37-43.
    Abstract PDF
    Experimental research on CO2 inhibiting the spontaneous combustion of high sulfur coal
    LAN Anchang, GUO Chunsheng, LI Yaoqian, ZHANG Jilin, BAI Gang, ZHOU Xihua, WANG Siqi
    2022, 53(1): 44-48,55.
    Abstract PDF
    Study on the influence of goaf filling on surface deformation in loess gully area
    GUAN Junqi, LYU Yiqing, ZHAO Guozhen
    2022, 53(1): 49-55.
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    Analysis on water conductivity of fault based on pumping test and dewatering test
    ZHAO Baofeng, LYU Yuguang
    2022, 53(1): 56-62.
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    Mechanical characteristics of mining coal in reverse fault area
    ZHOU Ru
    2022, 53(1): 63-70.
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    Study on constitutive model of coal rock damage under graded cyclic loading and unloading
    JING Laiwang, LI Xueshuai, YAN Yue, PENG Shaochi, LI Shuwen, JING Wei
    2022, 53(1): 71-78.
    Abstract PDF
    Research on the influence of large diameter borehole pressure relief on surrounding rock strength and anchoring force
    LI Xiaoyan, SUN Dequan, XIE Fenghua, CHEN Ying, WANG Zhaoyi, HOU Tangye
    2022, 53(1): 79-84.
    Abstract PDF
    Study on physical properties and long term strength characteristics of recycled aggregate slurry for goaf governance
    HE Qian
    2022, 53(1): 85-93.
    Abstract PDF
    Creep-large deformation experiment and constitutive model of soft rock in high and steep slope of open-pit
    2022, 53(1): 95-99.
    Abstract PDF
    Control technology of blank zone in gas drainage boreholes group based on accurate measurement of borehole trajectory
    ZHANG Jun, WANG Xiaofei, WANG Xiaolong
    2022, 53(1): 100-104.
    Abstract PDF
    Prevention and control technology of spontaneous combustion during withdrawal of thick seam layered mining face
    LIU Guiwen, WANG Shuai, JING Xuedong, WANG Zhongju
    2022, 53(1): 105-109.
    Abstract PDF
    Research on control effect of long anchorage and pressure relief synergistic control in deep and strong mining roadway
    JIN Shengyao, CUI Qi, DENG Jinping, YANG Xingguo, WANG Sujian, ZHAO Shifan, LIU Wenjing
    2022, 53(1): 110-115.
    Abstract PDF
    Application research of dust removal device with negative pressure suction and classification purification in underground coal mine
    CHU Zhiwei, LIU Jianlin, FANG Jun, JIANG Lei, AN Yong
    2022, 53(1): 116-120.
    Abstract PDF
    Research on multi-channel sealing device for automatic sealing of underground gas extraction hole in coal mine
    WANG Li, YAO Ningping, WANG Yi, LI Chengcheng
    2022, 53(1): 121-127.
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    Construction of mine 3D visual ventilation system based on OpenGL
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    2022, 53(1): 128-133.
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    Design and implementation of portable CAN bus analyzer in underground coal mine
    HUANG Zengbo
    2022, 53(1): 134-138.
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    Design of monitoring system for coal mine roof separation based on WaveMesh network and STM32
    WU Shitao, TANG Jianquan, YANG Jie
    2022, 53(1): 139-144.
    Abstract PDF
    Research on key technology of sliding drag reduction drilling along ultra-long directional hole in coal seam
    XU Chao, JIANG Lei, LI Quanxin, FANG Jun, CHEN Pan, LIU Zhi
    2022, 53(1): 145-150,155.
    Abstract PDF
    Research and application of mine electric method in high efficiency roof detection system
    WEN Hengcong, LIU Baobao, YANG Haitao
    2022, 53(1): 151-155.
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    Research and development status and development trend of slotting drill for underground 110 working method in China coal mines
    LI Xutao
    2022, 53(1): 156-160,166.
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    Control method and system design for power saving and power consumption reduction of gamma LWD probe tube
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    2022, 53(1): 161-166.
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    Three-dimensional simulation of feeding and coal caving in fully mechanized caving face based on YADE
    YANG Yi, GAO Yang, LUO Kaicheng, WANG Keping, FEI Shumin
    2022, 53(1): 167-173.
    Abstract PDF
    Prediction model of coal seam gas content based on ACSOA optimized BP neural network
    ZHAO Wei, CHEN Peihong, CAO Yang
    2022, 53(1): 174-180.
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    Study on superposition relation of coal deformation under adsorption
    JIA Lifeng, DONG Qing, LIANG Bing, SUN Weiji
    2022, 53(1): 181-187.
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    Numerical simulation research on accurate measurement of air volume in large-size roadway
    DU Bin, ZHU Lei
    2022, 53(1): 186-190,197.
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    Influence of coal spontaneous combustion on slope stability of high and steep open-pit mine and countermeasures
    LUO Ke, GAO Yu, ZHANG Bin
    2022, 53(1): 191-197.
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    Identification method of hidden structure reactivation based on microseismic and numerical simulation
    WANG Sixu, LI Lianchong, MU Wenqiang, YU Guofeng, WEI Tingshuang, LIU Xiaoguo, HAN Yunchun, REN Bo
    2022, 53(1): 198-204.
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    Stress distribution and evolution characteristics in horizontal layered mining of steeply inclined coal seams
    LIU Chuanyi, YANG Shengli, FENG Panfei, LIU Yao, LI Ming, XU Jinmeng, BI Jiancheng
    2022, 53(1): 205-211.
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    Depth determination of floor crack zone in coal mining face of Group A in Huainan Mining Area
    LI Lianchong, YAO Chengyu, WEI Tingshuang, WANG Minhua, LIU Xiaoguo, YU Guofeng, MU Wenqiang
    2022, 53(1): 212-218.
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    Study on parameters of blast hole spacing for gob side entry retaining by bidirectional shaped charge blasting
    SHI Qipeng, ZHENG Hongyun, WANG Yongbao, YUN Ming, WU Shanyuan, LI Tingchun, ZHANG Hao
    2022, 53(1): 219-225.
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    Numerical back analysis of 7·25 landslide on the north side of Fushun West Open-pit Mine
    FAN Yunyun, LIU Xiaolong
    2022, 53(1): 226-231.
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    Research on slope stability of Fushun West Open-pit Mine based on global critical slip field technology
    SUN Shiguo, JIA Xinxin, XIAO Jian
    2022, 53(1): 232-236.
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    Emergency rescue method based on disaster area environment of gas explosion in underground coal mines
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    2022, 53(1): 237-242.
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    A construction method of coal mine technology management system and its application
    QIANG Hui, LIU Ju, XIAO Cuiyan, HUANG Yanbo
    2022, 53(1): 243-246.
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    APP system based on double control mechanism of coal mine safety
    ZHANG Jianrang, ZHANG Xiaoxue
    2022, 53(1): 247-251.
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    Study on causes of coal miners’ unsafe behavior based on informal organization
    LI Lei, LI Ruihan, ZHI Mei, WANG Siwei, CAO Lirong
    2022, 53(1): 252-256.
    Abstract PDF
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