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    Experimental Study on Effective Survival Time of Methane Oxidizing Bacteria Groups in Coal Samples Containing Gas
    WANG Qianzhi, ZHANG Jiale, PEI Yanyu, WANG Xiaoyao, YANG Xiaobin
    2018, 49(7): 1-4.
    Abstract
    Experimental Study on Rapid Determination of Non-desorption Gas Content at Atmospheric Pressure
    LEI Hongyan
    2018, 49(7): 5-8,12.
    Abstract
    Effect Analysis of Barrier Layer Thickness on Outburst Delay Time Based on Combination Model
    XU Lehua, JIANG Haina, FENG Zengchao
    2018, 49(7): 9-12.
    Abstract
    Study on Regional Automatic Powder Spraying Fire Extinguishing and Explosion Suppression System in Underground Coal Mine
    CHANG Lin
    2018, 49(7): 11-15.
    Abstract
    Experimental Study on Mark Gas of Spontaneous Combustion in No. 11 Coal Seam of Baozigou Mine
    REN Jiangpeng
    2018, 49(7): 16-18,23.
    Abstract
    Experimental Study on Controlling Coal Mine Fire by Ternary Copolymerized Super Absorbent Gel of BENT/AM/AA
    WANG Xiaofeng, WANG Junfeng, TANG Yibo
    2018, 49(7): 19-23.
    Abstract
    Experiment Study on Mark Gas of Coal Spontaneous Combustion Based on Programmed Temperature Program
    YANG Shuo, DAI Guanglong, TANG Mingyun
    2018, 49(7): 24-27,33.
    Abstract
    Research on Boundary Position Optimization for Very Close Vertical Distance Cross-mining Face and Surrounding Rock Stability of Floor Roadway
    GUO Jing, SONG Yaobin, ZHAO Liding, MA Liyun
    2018, 49(7): 28-33.
    Abstract
    Research on Original Stress Distribution of Floor Aquifuge Based on Anelastic Strain Recovery Method
    XU Feng
    2018, 49(7): 34-38.
    Abstract
    Field Test and Mechanism Exploration of a New Hole Sealing Technology with Recycling Residue
    XIAO Wu, DAI Zhixu, LYU Youchang, GAO Mingzhong
    2018, 49(7): 39-42.
    Abstract
    Study on Stability Control of End Face Roof of Fully Mechanized Caving Face
    MU Xiuchao, ZHANG Baisheng, YANG Yongkang, WANG Xianan, JIN Libo, KANG Lixun
    2018, 49(7): 43-47.
    Abstract
    Study on Treatment of Hydrogen Sulfide by Sectional Water Injection in Fully Mechanized Mining Face
    LIU Kui
    2018, 49(7): 48-51.
    Abstract
    Combustion and Explosion Prevention Technology with CO2 and N2 in Goaf
    ZHANG Yansong, DU Wenzhou, WANG Yilei, MENG Xiangbao
    2018, 49(7): 52-54,61.
    Abstract
    Research on Fire Prevention and Extinguishing in Widespread Closed Goaf of Wangtai Coal Mine
    YANG Hongwei, QIAN Zhiliang
    2018, 49(7): 55-57,58.
    Abstract
    Fire Preventing and Extinguishing Technology of Fully Mechanized Caving Face in Kouquan Coal Mine
    ZHANG Jie
    2018, 49(7): 58-61.
    Abstract
    Technology of Ventilation and Fire Control in Multi-seam Mining Area
    RAO Zi, XIE Xianming
    2018, 49(7): 62-65.
    Abstract
    Research Progress on Water-preserving Mining in Yushenfu Mining Area
    SUN Xueyang, LIU Ziqiang, LI Cheng, MIAO Lintian
    2018, 49(7): 66-70.
    Abstract
    Application of Pressure Relief by Roof Cutting in Gob-side Entry Retaining in Tangshangou Coal Mine
    ZHAO Bin, ZHOU Chuanyong, QIAN Xu
    2018, 49(7): 71-74.
    Abstract
    Mine-used Portable Laser Methane Detection Alarm Device
    ZENG Wei
    2018, 49(7): 75-77.
    Abstract
    Mine-used Cable Inspection Scheme for Intrinsically Safety Electrical Apparatus
    WANG Dong
    2018, 49(7): 78-81.
    Abstract
    Spin Diffusion Dust Generator Device
    SHEN Enhao
    2018, 49(7): 82-84.
    Abstract
    Design of Wireless Safety Monitoring Node for Underground Single Hydraulic Prop
    YANG Xuan, TANG Xiang, WANG Zezhou, TIAN Chuangeng
    2018, 49(7): 85-88.
    Abstract
    Theoretical Analysis and Numerical Simulation of Optimal Outlet Section of Ejector
    WANG Wencai, ZHANG Zhihao, ZHAO Xiaokun, LIU Taotao
    2018, 49(7): 89-91,95.
    Abstract
    Fault Exploration and Improvement for an Imported Drive Axle Wet Brake
    WANG Qingxiang
    2018, 49(7): 92-95.
    Abstract
    Design and Key Technologies for Coal Mine Intelligent Emergency Plan Generation System
    YANG Meng, ZHOU Enbo
    2018, 49(7): 96-98.
    Abstract
    Development of Underground Mine Gas Chromatograph
    ZHANG Junjie
    2018, 49(7): 99-101,105.
    Abstract
    Coal Mine Underground Comprehensive Attendance System Based on Personnel Location, Iris and Miner’s Lamp
    ZHANG Jitong
    2018, 49(7): 102-105.
    Abstract
    Failure Analysis of Disc Brakes of Mine Hoist Based on Disc Spring Holder Sensor
    ZHAI Yufang, XU Guiyun, ZHANG Yayun
    2018, 49(7): 106-108,111.
    Abstract
    Optimal Implementation of Double Hot-standby in Coal Mine Safety Monitoring System
    HE Qingsong
    2018, 49(7): 109-111.
    Abstract
    Electric Leakage Detection Scheme for Mine Trackless Trolley Auxiliary Transportation System
    GUO Zhijun
    2018, 49(7): 112-115.
    Abstract
    Abnormal Cause Analysis and Prevention Control Technology of Gas in Goaf of Shigetai Coal Mine
    HE Shuaiyin, WANG Chuangye, XING Zhenqiang, WANG Long
    2018, 49(7): 116-118,122.
    Abstract
    Research and Application of Directional Drilling Technology in Broken Soft Coal Seam
    ZHAO Jianguo, LI Quanxin
    2018, 49(7): 122.
    Abstract
    Indwelling Screen Pipe Technique of Coal Seam Section in Through Beds Hole of Bottom
    WANG Jianbin, JIN Xin, TONG Bi
    2018, 49(7): 123-125,129.
    Abstract
    Feasibility Analysis of Rotating Mining in Fully Mechanized Caving Face and Rotating Methods
    LI Liang, MA Qing, LI Yachun, WANG Hui
    2018, 49(7): 126-129.
    Abstract
    3D Seismic Exploration Method for Kilometer Depth Coal in Complicated Surface Area
    SUN Xijie
    2018, 49(7): 130-133.
    Abstract
    U-shape Steel Frame and Bolt-mesh-anchor Coupling Support Technology in Deep Soft Rock Coal Roadway by 3DEC
    HOU Xiaobing
    2018, 49(7): 134-137.
    Abstract
    Field Study on Increasing Upper Limit of Mining Under Weathering Zone of Water-bearing Bedrock of Lake Area
    LI Feifan, ZHANG Xinguo, WANG Xingyu
    2018, 49(7): 138-141.
    Abstract
    Numerical Simulation of Underground Coal Gasification Process Based on Computational Fluid Dynamics
    HUANG Min, LIU Xiumin, JIA Min
    2018, 49(7): 142-146.
    Abstract
    Effect of Reservoir Parameters on Water Yield of Single Phase Flow in Coalbed Methane Wells Under Condition of Stress Sensitivity
    MA Litao, HUANG Zhenghua, LIU Yuming, YANG Yang, CHEN Xin, LI Yangbing
    2018, 49(7): 147-150.
    Abstract
    Research on Gas Distribution Laws of Abandoned Roadway in Residual Coal Mining Area
    LIU Xianglong, JIANG Donghai
    2018, 49(7): 151-153,158.
    Abstract
    Optimization Analysis of Coal Particles Passing Performance of Gas Extraction Screen Pipe Based on Discrete Element Method
    ZHANG Jinbao
    2018, 49(7): 154-158.
    Abstract
    New Coupling Model for Risk Assessment of Spontaneous Fire in Coal Mine
    LI Xingdong, WANG Shaoqiang, CHEN Yanglei, GUO Qiang, WANG Yifan
    2018, 49(7): 159-163.
    Abstract
    Analysis on Low Temperature Oxidation Process of Spontaneous Combustion Coal Based on Free Radical Reaction
    LIU Peisen
    2018, 49(7): 164-166,170.
    Abstract
    Study on Distribution Law of Spontaneous Combustion “Three zones” in a Goaf with Fully Mechanized Caving Mining
    WANG Shicong, LU Xiaolong, NING Hongjin, WANG Feng
    2018, 49(7): 167-170.
    Abstract
    Prevention of Limestone Water in Coal Floor of Group A of Huainan Mining Area and Causes Analysis of Water Inrush Accidents in Pan’er Mine
    GAN Lintang
    2018, 49(7): 171-174,180.
    Abstract
    Mining Effect of Coal Beds and Red Strata Overlying Rock Structure and Numerical Simulation of Water Flowing Fractured Zone
    HE Zhaoyu, QIAO Wei, REN Chunhui, XIE Jun, ZHAO Liantao
    2018, 49(7): 175-180.
    Abstract
    Risk Evaluation of Water Inrush in Poor Water Yield Capacity Aquifer of Coal Seam Direct Roof
    LI Zhe, CHEN Jiasi, GONG Houjian, NIU Pengkun, ZENG Yifan, LIU Shouqiang
    2018, 49(7): 181-184,192.
    Abstract
    Key Position of Failure of Trapezoidal Metal Support
    ZHANG Hongxue, YAO Weifen
    2018, 49(7): 185-187,188.
    Abstract
    Numerical Simulation of Surface Subsidence Induced by Underground Mining
    DENG Xiaolong, LI Lihui, TAN Yufang
    2018, 49(7): 188-192.
    Abstract
    Deformation Monitoring and Analysis of Yangquan Mining Area Based on DInSAR
    WU Liping, GONG Hao, ZHAO Xiaolong, FAN Peng, WU Baojun, ZHOU Yuantao
    2018, 49(7): 193-197.
    Abstract
    Mine Pressure Behaviors of Mining Roadway in Fully Mechanized Working Face in Thin Seam
    SHEN Kai
    2018, 49(7): 198-200,204.
    Abstract
    Study on Damage Range of Overlying Coal Seam Floor in Goaf Based on Electromagnetic Prospecting Technology
    LI Huanyu, XING Yuzhong, YAN Jingjing, YU Long
    2018, 49(7): 201-204.
    Abstract
    Research on Damage Evolution Laws of Rock-coal-rock Combination Based on Particle Discrete Element Model
    HE Tao, WANG Li
    2018, 49(7): 205-208.
    Abstract
    Fragility Assessment of Roadway Support System Based on Fragility
    TENG Juan, DU Xinwen
    2018, 49(7): 209-211.
    Abstract
    Influence Factors Analysis for Safety Mining Face Under Complex Goaf in Close Distance Seams
    ZHANG Bailin
    2018, 49(7): 212-215.
    Abstract
    Stress Distribution and Deformation and Failure Characteristics of Surrounding Rock in Roadway Pre-filled Mining Without Coal Pillar
    XU Hongwei, WU Rui, WANG Hui, LUO Lixia, LIU Guoping
    2018, 49(7): 216-219.
    Abstract
    Study on Roadside Support Method of Gob-side Entry Retaining in Condition of Overlying and Thick-hard Roof
    YANG Bo, CHAI Jing, WANG Minhua
    2018, 49(7): 220-223.
    Abstract
    Analysis of Bolt Support Characteristics in Soft Rock Roadway
    GU Shuancheng, ZHOU Pan
    2018, 49(7): 224-228,233.
    Abstract
    Width Optimization of Gob-side Entry Retaining Filling Body in High Gas Full Mechanized Coal Face
    GONG Yuebin, HUA Mingguo, ZHANG Chao, LIU Gang
    2018, 49(7): 229-233.
    Abstract
    Improvement of Supervision Mode of Coal Mine Safety Evaluation Intermediary Organization
    SHAO Bingyang, YANG Yuzhong
    2018, 49(7): 234-236,240.
    Abstract
    Statistical Analysis and Occurrence Laws of Coal Mine Accidents of China from 2007 to 2016
    ZHU Liyi, LYU Wensheng, YANG Peng, WANG Zhikai, WANG Kun
    2018, 49(7): 237-240.
    Abstract
    Earned Value Method for Process Control of Coal Mining Safety Management Efficiency
    MA Jinshan
    2018, 49(7): 241-244.
    Abstract
    Theoretical Basis and Effectiveness Analysis of Coal Mine Post Standard Operation Process
    LI Duo, SHI Yinghua, JIN Junyu, ZHOU Yibo, JIANG Bin, YU Mingming
    2018, 49(7): 245-248.
    Abstract
    Simulation Research on Psychological Factors Affecting Miners’ Unsafe Operation
    LIU Yuxin, LI Jizu, FENG Guorui, KANG Lixun, SONG Yan, QU Jiaojiao
    2018, 49(7): 249-252.
    Abstract
    Effect of Self-efficacy on Safety Behavior and Regulating Effect of Perceived Supervisor Support
    ZHANG Hongchao, WANG Jie, LU Di
    2018, 49(7): 253-256.
    Abstract
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