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    Study on Numerical Simulation of Pore-fracture Double Seepage in Rock Mass
    SHAO Jianli, ZHOU Fei, XUE Yanchao, DU Houqian
    2019, 50(9): 1-4.
    Abstract
    Optimization Test of Hydraulic Cutting Process Parameters for Mine Rescue
    SONG Xianming, ZHENG Xuezhao, LIU Shijian, LI Xingyu, JIANG Peng
    2019, 50(9): 5-8.
    Abstract
    Multi-factor Influence Test for Gas Discharge Characteristics of Coal
    WEI Zongyong, XUE Menghua, HU Yuhang, FAN Fuhuai, ZHOU Yuxuan, YANG Ting, GONG Yanbing
    2019, 50(9): 9-12.
    Abstract
    Experimental Study on Influence of Gas Pressure on Coal Adsorption/Desorption Deformation Characteristics
    GUO Ping
    2019, 50(9): 13-16.
    Abstract
    Adaptability Evaluation of Mathematical Model of Capillary Pressure for High-rank Coalbed Methane
    ZENG Jianqiang, HUA Bin, TAN Zhenglin
    2019, 50(9): 17-20.
    Abstract
    Development and Application of a New Composite Sealing Material
    LIU Xiaopeng
    2019, 50(9): 25-28,33.
    Abstract
    Experimental Research on Influence of Metamorphic Degree on V1 Value of Gas Desorption Characteristics of Coal Samples
    MA Jinkui, CHEN Yong
    2019, 50(9): 29-33.
    Abstract
    A New Method for Gas Content Determination Based on Gas Desorption Ratio
    AN Fenghua, YUAN Yu, CHEN Xiangjun
    2019, 50(9): 34-37.
    Abstract
    Test Study on Gas Extraction from High Hole with Large Aperture in Fully Mechanized Mining Face
    HU Zhiwei, DONG He, NIAN Jun
    2019, 50(9): 38-41.
    Abstract
    Influence of Atmospheric Pressure Change on Gas Accumulation in Unsealing of Coal Mine Fire Zone
    LI Jinglei, NIU Huiyong, LU Yi, LI Shilin, ZHAO Lei
    2019, 50(9): 42-45，50.
    Abstract
    Study on Flame Retardant Effect of Dimethyl Methylphosphonate on Lignite Coal
    WANG Fusheng, KOU Yafang, DONG Xianwei, HOU Xinran
    2019, 50(9): 46-50.
    Abstract
    Study on Kinetics of Constant Temperature Oxidation of Gas Coal
    XIAO Yang, GUO Tao, ZHAO Jingyu, LI Qingwei, LYU Huifei
    2019, 50(9): 51-56,60.
    Abstract
    Experimental Study on Heat Transfer of Surrounding Rock Under Different Air Volumes and Surrounding Rock Temperatures
    WANG Changbin
    2019, 50(9): 57-60.
    Abstract
    Distribution and Water Abundance of Facies Controlled Sand Bodies in Jurassic Zhiluo Formation in Ying panhao Field
    ZHANG Kang, WEI Jiuchuan, LI Liyao, XIE Chao, XING Jingwen, DU Mengdi
    2019, 50(9): 61-65.
    Abstract
    Reasonable Width of Small Pillar of Gob-side Entry Driving in Fully Mechanized Top Coal Caving Fac
    SUN Zhenping
    2019, 50(9): 66-70.
    Abstract
    Test of Crack Evolution of Coal Samples Under Cyclic Loading and Numerical Simulation
    GUO Junjie, CHENG Xiaoyang
    2019, 50(9): 71-74.
    Abstract
    Characteristics of Freeze-thaw Damage Evolution of Pore Structure in Backfill Material Based on NMR Technology
    DU Xiaofang
    2019, 50(9): 75-78.
    Abstract
    Fire Prevention Technology During Stop-mining and Support Withdrawal of Fully Mechanized Caving Face with Complex Geological Structure
    JIN Yongfei, CHENG Ming, JIANG Xiyin, TAO Weiguo, XU Yanhui, CHENG Xiaojiao, GUO Jun
    2019, 50(9): 79-83.
    Abstract
    Application of Full-length Anchorage Technology in Prepared Roadway
    SHAO Desheng, ZHA Deqiu, ZHAO Lei, WANG Wei, WANG Fuhai, CHEN Kang, WANG Qingniu
    2019, 50(9): 84-87,91.
    Abstract
    Composite Directional Drilling Technology for Wireless Measurement While Drilling in Roof Complex Rock Formations
    WANG Xian, LI Quanxin, XU Chao, FANG Jun
    2019, 50(9): 88-91.
    Abstract
    Bolting and Reinforcing Technique of Surrounding Rock in Deep Well Roadway with High Stress
    MAO Huaikun, WANG Ning, GAO Chen
    2019, 50(9): 92-95，100.
    Abstract
    Failure Mechanism and Supporting Technology of Roadway with Weak Coal and Rock Composite Roof
    SUN Jianxin
    2019, 50(9): 96-100.
    Abstract
    Research and Application of Grouting Support Technology in High-stress Soft Rock Roadwa
    HAN Lianchang, LIU Yong, WANG Chen, KANG Xiangtao, LENG Guanghai
    2019, 50(9): 101-105,108.
    Abstract
    Design of Temperature Monitoring System for Low-voltage Distribution Cabinet for Mine
    LIU Mingqi
    2019, 50(9): 106-108.
    Abstract
    Research and Application of Mine Gas Dynamic Intelligent Warning Technology
    HU Shaoyin, WANG Zhengjun, HUA Yuecun
    2019, 50(9): 109-111,115.
    Abstract
    Design and Application of Foam Gel Preparation System
    XU Yonggang, SONG Hongli, WANG Hu, YE Zhi, GUO Qing
    2019, 50(9): 112-115.
    Abstract
    Realization of the Whole System Intelligent Control at Fully-Mechanized Coal Mining Face in Zhengli Coal Mine
    LIU Fengwei, REN Wenyong, LI Jizhong, ZHANG Yongkang, ZHANG Yaoming, WANG Hongwei, YAN Xiaoheng
    2019, 50(9): 116-119.
    Abstract
    Design of Mine Impact Resistance Slow Start Power Module
    XIE Hao, XIE Junsheng
    2019, 50(9): 120-122.
    Abstract
    Design of Belt Conveyor Monitoring System in Hebi No.9 Coal Mine
    YU Zhenjie, LIU Di, ZENG Shangqi, LI Zhe
    2019, 50(9): 123-125,129.
    Abstract
    Application Situation and Development Trend of Underground Vehicular Fire-extinguishing System
    WANG Liwei
    2019, 50(9): 126-129.
    Abstract
    Research on Acoustic Communication Technology in Mine-used Drill Pipe
    GAO Jun, MA Hongwei, SHI Zhijun
    2019, 50(9): 130-132,135.
    Abstract
    Optimization of Main Drainage Monitoring System in Nanliang Mine Based on Jet Control
    TAN Cheng
    2019, 50(9): 133-135.
    Abstract
    Setting and Dynamic Optimization of Supports Shifting Time Parameters Based on Hydraulic Support Following Machine Logic Autonomously
    LI Hao, CHAI Baoming, ZHAI Dalei
    2019, 50(9): 136-139.
    Abstract
    Application of Frequency Inverter System in Electric Haulage Shearer
    MA Pengfei
    2019, 50(9): 140-143.
    Abstract
    Application of Integrated Pressure Relief and Permeability Improvement Technology in Coal Seam Gas Control
    YANG Zhengyu, YAN Benzheng
    2019, 50(9): 144-146,150.
    Abstract
    Study on Air Leakage Law of Shallow Buried and Close Distance Coal Seam Group
    YE Qingshu, HU Xin, BAI Yu
    2019, 50(9): 147-150.
    Abstract
    Directional Drilling Technology of Strong Deflection of High-level Borehole in Complicated Stratum of Roof in Huainan Mining Area
    XU Chao
    2019, 50(9): 151-154.
    Abstract
    Application of In-seam Wave Reflection Method in Detecting Extension Development of Upper and Lower Plates of Large Faults in Working Face
    LI Ziyu, JIAO Yang, LI Jianghua, DOU Wenwu, LIAN Yuguang, TAN Jing
    2019, 50(9): 155-159.
    Abstract
    Deformation Characteristics and Supporting Parameters Optimization of Broken Surrounding Rock Roadway
    YANG Haobo
    2019, 50(9): 160-163.
    Abstract
    Well Completion Methods and Practice of Fishbone Controlled Horizontal Well for CBM Mining
    LI Zongyuan, LIU Lijun, CHEN Biwu, LI Jiafeng, LIU Bin, LIU Feng
    2019, 50(9): 164-167.
    Abstract
    Reliability Prediction of Gas Geological Methods for Coal and Gas Outburst Region Prediction
    WANG Zijian, CHENG Wuyi
    2019, 50(9): 168-173.
    Abstract
    Study on Air Leakage Law in Gob of Shallow Buried Coal Seam Under Forced Ventilation
    LI Peng, DAI Guanglong, YE Qingshu, TANG Mingyun, NIE Shibin, SONG Xiaolin
    2019, 50(9): 174-178.
    Abstract
    Hydrogeological Characteristics of Roof of Deep Buried Working Face in Hujirt Mining Area
    XU Shengji
    2019, 50(9): 179-182.
    Abstract
    Quantitative Evaluation on Dewatering of Roof Water in Synclinal Shaft Coal Seam
    JI Yadong, HUANG Huan
    2019, 50(9): 183-186.
    Abstract
    CW-FCEM Evaluation Model of Rock Burst in Coal Mine Based on Group Decision Analytic Hierarchy Process and Factor Analysis
    JIANG Yang
    2019, 50(9): 187-191.
    Abstract
    Numerical Simulation of Prefabricated Defects Rock Mass Based on Secondary Development of FLAC3D
    ZHOU Tingqiang, LI Jianghua
    2019, 50(9): 192-196.
    Abstract
    Mechanical Analysis on Pressure Relief Principle of Underlying Coal-rock Mass with Upper Protective Seam Mining Method
    YIN Wei, GAO Yan, CHEN Jiarui, YAO Zhenfeng, LYU Chunxin
    2019, 50(9): 197-202.
    Abstract
    Mine Strata Pressure Behavior Law of 12511 Fully-mechanized Coal Mining Face in Bulianta Coal Mine
    LIU Bingliang
    2019, 50(9): 203-206.
    Abstract
    Surface Subsidence of High Water Filling Mining in Coal Mine Under Railway
    XU Yongfen
    2019, 50(9): 207-211,215.
    Abstract
    Mechanics Mechanism of Deformation and Instability of Layered Floor with Equal Spacing Anchor Roadway
    ZHENG Wenxiang, BU Qingwei, WANG Chao, BAO Xiankai
    2019, 50(9): 212-215.
    Abstract
    Influence of Advance Speed of Mining Face on Close-distance Coal Seam in Initial Mining Period
    LI Chuantian, PANG Jiewen, WU Shiyue, XIE Jianlin
    2019, 50(9): 216-221.
    Abstract
    Law of Fracture Expansion of Deep Sandstone in Jingbian Area
    WU Yue, WANG Zhongyuan, CHEN Zijun
    2019, 50(9): 222-227.
    Abstract
    Research and Application of Pressure Relief Deformation of Seam Floor in Coal Mining Face in Coal and Oil-gas Symbiosis Coal Mine
    LI Chuan
    2019, 50(9): 228-231.
    Abstract
    Study on Laws of Overburden Activity in High Gas Coal Seam
    TIAN Shuicheng, ZHANG Shuai, CHEN Longgang, YANG Xingbo, KONG Weijing
    2019, 50(9): 232-235,239.
    Abstract
    Stability Analysis and Optimization of Dump in a Mine in Inner Mongolia
    LU Ning, HAN Meng, YU Ling, CHEN Yafei, MA Shiwen
    2019, 50(9): 236-239.
    Abstract
    Comparative Analysis of Unsafe Acts of Gas Explosion Accidents in China and American
    LYU Qian, FU Gui, JIANG Lihui, YANG Chun
    2019, 50(9): 240-243.
    Abstract
    Study on Effect of Noise Annoyance on Miners’ Unsafe Behavior Based on SEM
    WANG Jianguo, FU Wen, WU Ruimeng
    2019, 50(9): 244-247.
    Abstract
    Causes Relation Research of Organizational Level Based on Coal Mine Accidents Analysis
    FU Jing, NIAN Jun, ZHANG Jiangshi, NIE Fangchao, LIU Hong, WANG Zeheng
    2019, 50(9): 248-252.
    Abstract
    Relationship Between Safety Performance of Team and Safety Behavior in Coal Mine Enterprises
    GUO Huimin, CHENG Lianhua, ZHAO Shuai
    2019, 50(9): 253-256.
    Abstract
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