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    Experimental Study on Influence of Drilling Angle on Hydraulic Flushing Effect
    WANG Feng, TAO Yunqi, LIU Dong, LI Feng
    2018, 49(4): 1-4.
    Abstract
    Drainage and Extraction Control and Optimization of Gas Production in a High Coal Rank Coalbed Gas Well in Southern Qinshui Basin
    TAO Junjie, LI Yepeng, YANG Chunli, ZHANG Jinbo, SHEN Jian
    2018, 49(4): 5-8.
    Abstract
    Experimental Study on Influence of Ground Temperature and Alkaline Conditions on Spontaneous Combustion of Coal
    GUO Weizhou, LU Xihui, CHEN Yunmin, ZHANG Jianwei, LI Min, HAO Yinghao, HAO Chaoyu, XING Xudong
    2018, 49(4): 9-11,15.
    Abstract
    Research Progress and Prospect of Main Controlling Factors of Permeability Performance in Deep Coal Seam
    HAN Ying, LIU Shaofei
    2018, 49(4): 12-15.
    Abstract
    Study on Retarding of Organic Phosphorus Flame Retardant on Coal Spontaneous Combustion
    WANG Fusheng, WEI Yong, LI Ye, DONG Xianwei
    2018, 49(4): 16-19,24.
    Abstract
    Study on Gas Desorption Laws of Strong Adsorbed Coal Seam Near Adsorption Equilibrium State
    GUI Hongwei, LI Xuechen, GUO Yanfei
    2018, 49(4): 20-24.
    Abstract
    Total Pore Structure Characteristics of Coal with Different Metamorphic Degree Based on Joint Experiment of Mercury Intrusion and Low Temperature Nitrogen Adsorption
    ZHANG Zhaozhao, PAN Jienan, LI Meng, WANG Kai
    2018, 49(4): 25-29.
    Abstract
    Experimental Study on Cooling Laws of Liquid CO2 on High Temperature Coal
    ZHAI Xiaowei, WANG Tingyan
    2018, 49(4): 30-33.
    Abstract
    Study on Key Layer of Water Prevention and Control in Ordos Basin Jurassic Coalfield Based on Sedimentary Water Control Theory
    YANG Jian, LIU Yang, LIU Ji
    2018, 49(4): 34-37.
    Abstract
    Simulation Study on Development Laws of Water Flowing Fractured Zone Under Different Angles of Lateral Pressure
    JIANG Ning, NING Jianguo, WANG Jun, WANG Jun
    2018, 49(4): 38-41.
    Abstract
    Laws of Overburden Strata Rupture and Fissure Evolution During Mining Under Water Body
    XU Guosheng, LI Huigui, GUAN Jinfeng
    2018, 49(4): 42-45,49.
    Abstract
    Design of Deep-hole Loose Blasting Scheme in Hard-rock Roadway Excavation Face
    MENG Xiufeng, YANG Bo
    2018, 49(4): 46-49.
    Abstract
    Acoustic Emission Characteristics of Surrounding Deformation of Shield Tunnel Based on 3D Physical Similar Simulation Experiment
    FAN Gongqin, CHENG Kun, LAI Xingping, WEN Hongdong
    2018, 49(4): 50-54.
    Abstract
    Research on Proportion of Backfill Material in Coal Mine
    SUN Wenbiao, LUO Chuanlong
    2018, 49(4): 55-57.
    Abstract
    Study on Deformation and Failure of Mining Slope Under Composite Mining Condition
    WANG Chuangye, LI Junpeng, LIU Wei, ZHANG Qi
    2018, 49(4): 58-60,64.
    Abstract
    Experimental Research and Application of FZ-H80 Cement-based Admixture
    YAN Xu, WANG He, LI Yanhui, ZHANG Futao
    2018, 49(4): 61-64.
    Abstract
    Application of Hydraulic Flushing and Pressure Relief Technology in Outburst Coal Seam of Zhongmacun Coal Mine
    TAO Yunqi, ZHOU Zhengtao, XU Dongdong
    2018, 49(4): 65-67,71.
    Abstract
    Application of Liquid Carbon Dioxide Fracturing Technology in Gas Control of Soft Coal Seam
    ZHANG Jibing, GAO Yun
    2018, 49(4): 68-71.
    Abstract
    Fire Preventing and Extinguishing Technology Under Condition of No Pillar Mining in Easy Spontaneous and Combustion Coal Seam
    ZHANG Yongming, WANG Gang, CHEN Baoyi
    2018, 49(4): 72-74.
    Abstract
    Control Technology of Dredging and Blocking For Roadway Construction of High Stress Soft Rock with Serious Water Spraying
    XU Xiaoshan
    2018, 49(4): 75-79.
    Abstract
    Yield-resistance Coupling Control Technology for Roadway in Deep High Stress Soft Rock
    LI Rongjian, DENG Zulin
    2018, 49(4): 80-84.
    Abstract
    Development and Application of Distributed Purification Equipment for Low Concentration Coalbed Methane
    LI Chao, GUO Xiangqian, HU Shengyong, TIAN Yongdong, FENG Guorui, HAO Guocai, ZHANG Ao
    2018, 49(4): 85-88.
    Abstract
    Design of a Kind of Detecting Device for Gas Drainage Hole in Coal Mines
    WANG Xuming, XU Bin, HE Wei, XIE Guiren
    2018, 49(4): 89-91.
    Abstract
    Drilling Technology and Equipment of Large Diameter Borehole in Coal Seam of Underground Coal Mine
    XU Chao
    2018, 49(4): 92-95.
    Abstract
    Key Technology of 3D Visualization for Coal and Coalbed Methane Coordination Mining
    ZHANG Wei, XU Hualong, YIN Dafa
    2018, 49(4): 96-98,102.
    Abstract
    Application of Voxler in Visualization of Borehole Trajectory
    HU Yuchao
    2018, 49(4): 99-102.
    Abstract
    Remote Automatic Sealing Device in Coal Mine Underground Fire Zone
    ZHANG Nan
    2018, 49(4): 103-105,109.
    Abstract
    Application of Bidirectional DC Converter in Underground Power Supply System
    FANG Xupeng, GUO Jiuhong, ZHAO Yang, MA Bolong, ZHAO Ke, ZHANG Xingwang
    2018, 49(4): 106-109.
    Abstract
    Permanent Magnet Speed Regulating Mobile Refrigeration Device for Coal Mining Area
    DAI Ming, TAO Zhongbo, ZHANG Li
    2018, 49(4): 110-113.
    Abstract
    High Quality Digital Broadcast Communication System
    MO Zhigang
    2018, 49(4): 114-117.
    Abstract
    Structure Design and Application of High Power Fishing Power Head
    SHI Lu
    2018, 49(4): 118-120.
    Abstract
    Study on Influence Law and Application of Gas Occurrence in Fracturing Area of Surface Drilling
    HAO Dian, LI Xuechen, ZHANG Qingtian
    2018, 49(4): 121-123,127.
    Abstract
    Study on Ventilation Control of Gas Accumulation in a Coal Bunker of Preparation Plant
    LI Dantian, CHEN Wangsheng, LI Ze, HU Fali
    2018, 49(4): 124-127.
    Abstract
    Application of Cutting Hole Grouting Technology in Water Prevention and Control of Western Fully Frozen Vertical Shaft
    LIANG Zhipeng, CHENG Zihou, YUAN Shuai
    2018, 49(4): 128-131.
    Abstract
    Practice of Gob-side Entry Retaining Technology in Blasting Face with Brittle Surrounding Rock
    ZHAO Yu, FENG Guangming, ZHANG Saisai
    2018, 49(4): 132-135.
    Abstract
    Mechanism and Control of Deformation and Failure of Surrounding Rock Structure of Large Section Chambers Under the Influence of Strong Mining Stress
    JIANG Hua, XIE Dongdong
    2018, 49(4): 136-139.
    Abstract
    Damage Mechanism and Control of Mining Roadway in High Stress and Weak Surrounding Rock
    NIU Zongtao, ZHANG Liwen, CUI Jiajia
    2018, 49(4): 140-143.
    Abstract
    Study on Relation Between Effective Extraction Radius and Study Area Shape and Borehole Spacing
    XU Qingwei, WANG Zhaofeng, WANG Liguo
    2018, 49(4): 144-147.
    Abstract
    Influence of Hydraulic Punching Coal Unloading Amount on Permeability Improvement
    CHENG Xiaoqing, WANG Zhaofeng
    2018, 49(4): 148-151.
    Abstract
    Effect Analysis of Temperature on Seepage Characteristics Between Moulded Coal and Raw Coal
    ZHANG Dandan
    2018, 49(4): 152-155,159.
    Abstract
    Optimized Methods for Calculating Permeability Coefficient of Coal Seam Based on COMSOL Multiphysics
    LI Bingrui, DENG Pengjiang, LI Zhiwei, WANG Rumeng
    2018, 49(4): 156-159.
    Abstract
    "Indirect Deduction” Assessment Method and Application for CBM Resources in Coal Mining Stability Area
    LI Rifu
    2018, 49(4): 160-164.
    Abstract
    Main Influencing Factors and Prevention Methods for CO Overrun in Fully Mechanized Coal Face
    ZHOU Mingxuan, HU Sherong, YU Xinzhi, LIU Chengpu
    2018, 49(4): 165-167,172.
    Abstract
    Study on Demarcation of Large-scale Coalfield Outcrop Fire Area
    WANG Wencai, ZHANG Wei, ZHANG Pei, SHANG Dong, LIU Danni
    2018, 49(4): 168-172.
    Abstract
    Optimum Selection of Cooling Way for Long Distance and Large Width Coal Mining Face
    XIN Song, ZHANG Long, ZHANG Qi
    2018, 49(4): 173-176.
    Abstract
    Hydrogeological Characteristics and Water Inrush Safety Analysis of Yanzishan Well Field
    ZHANG Yongguo
    2018, 49(4): 177-180.
    Abstract
    Hydro-geological Characteristics of Ordovician and Evaluation of Mining Safety of Lower Coal Seam in Zhaozhuang Well Field
    CHANG Huizhen, HAO Chunsheng, ZHANG Meng, YANG Changyong, TIAN Qingling
    2018, 49(4): 181-184.
    Abstract
    Mining-induced Damage Characteristics of Floor by Paste Filling Mining on Confined Water
    LIAO Zhiheng
    2018, 49(4): 185-188.
    Abstract
    Mine Pressure Distribution Laws of Arc Segment Working Face in Steeply Inclined Coal Seam
    REN Pengzhao, WANG Jin’an, HAN Xiangang
    2018, 49(4): 189-192,196.
    Abstract
    Research and Practice of Rock Burst Mechanism Under the Influence of Complex Tectonic Zone
    ZHAN Zhaowei, SHEN Jianbo, CAI Keqiang
    2018, 49(4): 193-196.
    Abstract
    Study on Spatial Distribution Characteristics of Pressure Relief in Coal Mine Goaf
    LI Xiaoqin, NIE Xin, HAO Guocai
    2018, 49(4): 197-200.
    Abstract
    Analysis of Blasting Vibration Signals of Deep Vertical Shaft Excavation Based on HHT Method
    YANG Jixian, MA Jieteng, CHEN Shuaizhi, FU Xiaoqiang
    2018, 49(4): 201-204.
    Abstract
    Research Status and Prospect of Surface Subsidence Laws Under Rapid Mining of Shallow Coal Seam in China
    LIU Yixin
    2018, 49(4): 205-207,211.
    Abstract
    Study on Dynamic Movement and Deformation Process of Mining Under Villages and Its Impact on Buildings
    HAN Yapeng, LI Dehai, ZHANG Yanbin, XU Guosheng
    2018, 49(4): 208-211.
    Abstract
    Influence Analysis of Bedding on Mechanical Characteristics of Siltstone Under Different Loading Modes
    LI Huigui, LI Huamin, LIANG Yafei, LI Changxing, CHEN Shanle
    2018, 49(4): 212-215,220.
    Abstract
    Crack Propagation of Rock Mass Under Uniaxial Compression Based on Strain Softening Model
    LI Huyong, MA Zhengzheng, ZHANG Yadong, LIU Hongyan
    2018, 49(4): 216-220.
    Abstract
    Deformation Characteristics of Roadway Surrounding Rock of Large Mining Height Working Face During Initial Mining Period
    DU Yunhang
    2018, 49(4): 221-224.
    Abstract
    Mining-induced Stress Evolution and Roof Stability of Large Mining Height Working Face Passing Through Fault
    SHANG Qi, YI Kang, LI Feiyang
    2018, 49(4): 225-228.
    Abstract
    Classified Study on Causal Factors of Coal Mine Gas Outburst Accidents
    CAO Jialin, CUI Yongguo
    2018, 49(4): 229-232.
    Abstract
    Relationship Between Accident Attribution and Management Behavior of Safety Management Personnel
    ZHANG Qi, WANG Qian
    2018, 49(4): 233-236.
    Abstract
    Influence of Miners’ Self-efficacy on Unsafe Operation Behavior
    SUN Liqing, ZHANG Jialei
    2018, 49(4): 237-240.
    Abstract
    Analysis on Influencing Factors of Workers’ Behavior Safety in Coal Mine Enterprises Based on DEMATEL Method
    WANG Baoling, WANG Hanbin, LU Yuanyuan
    2018, 49(4): 241-244.
    Abstract
    Research on Mine Integrated Information Navigation System Based on GIS
    GAO Tong, LIU Chuan’an
    2018, 49(4): 245-248.
    Abstract
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