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    Experimental Study on Influence of Gas Pressure on Adsorption Characteristics and Structure of Coal
    XU Youlin, WU Xukun
    2019, 50(8): 1-4,9.
    Abstract
    Fractures and Permeability Improvement Law of Liquid CO2 Considering Direction Effect of Coal Bedding
    ZHAI Cheng, MA Zheng, ZHANG Jianguo, XU Jizhao, SUN Yong
    2019, 50(8): 5-9.
    Abstract
    Study on Strength Test of Coal Mass Containing Gas Based on Drop Hammer Method
    GUO Huaiguang
    2019, 50(8): 10-13.
    Abstract
    Experimental Study on Adsorption Characteristics of CH4, CO2 and Their Multi-component Gases in Huainan C13 Coal
    ZHANG Qinghe, LIU Wenjie, LI Ning, DUAN Changrui
    2019, 50(8): 14-17.
    Abstract
    Microstructural Changes of Pulsating Hydraulic Fracturing Coal Seam and Its Engineering Practice
    WANG Ning, LI Shugang, DENG Zengshe
    2019, 50(8): 18-22.
    Abstract
    Study on Influence Mechanism of Negative Pressure on Gas Drainage Effect
    ZHANG Huaisen, QIN Yujin, SU Weiwei
    2019, 50(8): 23-26,31.
    Abstract
    Experiments on Different Pore Saturation of Coal Containing Gas Hydrate
    JI Pengfei
    2019, 50(8): 27-31.
    Abstract
    Study on Characteristics of Nano-pore Structure of Anthracite in Xinjing Coal Mine by Atomic Force Microscopic
    WANG Xiaodong
    2019, 50(8): 32-35.
    Abstract
    Study on Atomization Characteristics and Dust Reduction Performance of Common Pressure Nozzles
    WANG Jian, LIU Ronghua, WANG Pengfei, TAN Xuanhao, SHI Yijie, TIAN Chang
    2019, 50(8): 36-40.
    Abstract
    Experimental Study on Dust Control in Bolt-shotcrete Working Face
    WANG Zhibao, GONG Xiaobing
    2019, 50(8): 41-45.
    Abstract
    Influence of Moisture Content on Spontaneous Combustion Reaction of Long Flame Coal
    ZHU Jianguo, DAI Guanglong, TANG Mingyun
    2019, 50(8): 46-50,55.
    Abstract
    Numerical Simulation and Experimental Study on Effect of Section Shape of Roadway on Safety and Stability of Structures
    ZHANG Han, ZHANG Junhua, DAI Liping
    2019, 50(8): 51-55.
    Abstract
    Research on Hydrogeochemical Characteristics in Balasu Well Field of Yuheng Mining Area
    FANG Gang, YANG Jian
    2019, 50(8): 56-62.
    Abstract
    Study on Rock Burst Mechanism of Isolated Downhill Coal Body in Thick Coal Seam of Ultra Deep Well
    WANG Gaoang, ZHU Sitao, ZUO Erning, YANG Guangyu, WANG Baoqi, ZHOU Tao, KONG Zhen
    2019, 50(8): 63-66，71.
    Abstract
    Study of Creep Mechanics of Shale with Chemical Corrosion Effect
    WANG Yanchun, WANG Yongyan, LI Jianguang
    2019, 50(8): 67-71.
    Abstract
    Automatic Expansion and Fast Sealing Device and Technology for Approximate Horizontal Coalbed Gas Drainage Drilling and Its Application
    HAN Bing
    2019, 50(8): 72-74,79.
    Abstract
    Research on Shotcrete Control Technology for Replacing Coal Pillars by Gangue Wall Along Gob Side
    TU Qiang, YIN Xiaoqiang
    2019, 50(8): 75-79.
    Abstract
    Validation Methods of Upper Long Distance Goaf Harmful Gas Discharge Based on Drilling Camera and Tracer Technolog
    LI Jie
    2019, 50(8): 80-83.
    Abstract
    High-strength Combined Supporting Technology of Coal Roadway with Large Thickness and Thin-Layered Composite Roof
    ZHAO Mingzhou, YANG Renshu, FANG Juan
    2019, 50(8): 84-87.
    Abstract
    Roof Fall Mechanism Analysis and Reinforced Support Technology of Return Roadway in Bulianta Mine
    LIU Weifeng, ZHUANG Xin
    2019, 50(8): 88-91.
    Abstract
    Water Hazard Treatment for Burnt Rock Aquifer in Yushen Mining Area
    SONG Yejie, GAN Zhichao
    2019, 50(8): 92-96,99.
    Abstract
    Construction of Safety System Platform for Intelligent Open-pit Mine
    WANG Xiangsheng
    2019, 50(8): 97-99.
    Abstract
    Fault Monitoring Device and Monitoring Technology for Underground Gas Beam Pipe in Coal Mine
    LIU Mingzhi, PAN Feng, REN Chunxiang
    2019, 50(8): 100-103.
    Abstract
    Data Acquisition Method of Coal Mine Safety Monitoring System
    YIN Peng, XIAO Kaitai, XIAO Changliang, ZENG Zhi
    2019, 50(8): 104-106.
    Abstract
    Application of IAP Remote Upgrade Technology in Coal Mine Safety Monitoring Substation Based on ARM
    DING Yuan, LIU Peng, ZOU Dedong, NING Liang, MAO Hongmin
    2019, 50(8): 107-110.
    Abstract
    Android Bluetooth Data Acquisition for Directional Drilling of Coal Mine by Wired MWD
    ZHANG Xiantao
    2019, 50(8): 111-113.
    Abstract
    Design of Top Open and Close Style Clamp for Directional Drilling Rig
    LIANG Chunmiao
    2019, 50(8): 114-116,119.
    Abstract
    Design and Implementation of Abnormal Alarm Process Based on KJ405T System
    ZHANG Weijie
    2019, 50(8): 117-119.
    Abstract
    Mine Flood Spreading Process and Its Virtual Realization
    LI Teng, ZHU Xi’an, WANG Zhangang
    2019, 50(8): 120-123.
    Abstract
    Application of Differential Positioning Technology in Harwusu Open-pit Mine
    ZHANG Yong, GAO Yang, DING Ruiyuan, ZHOU Wei, LUAN Boyu
    2019, 50(8): 124-126.
    Abstract
    Application of Liquid Nitrogen Fire Extinguishing Technology in Wuhushan Mining Company
    WANG Gang, HOU Chengheng, LIU Baohua
    2019, 50(8): 127-129,133.
    Abstract
    Influence of Overlying Goaf Spontaneous Combustion at 22307 Working Face of Bulianta Coal Mine and Control Effect Analysis
    ZHAO Meicheng, HU Xin, WU Xiuwei
    2019, 50(8): 130-133.
    Abstract
    Separation Effeet of Air Curtain on Tunnel Air Flow and Its Application in Mabu Coal Mine
    SUN Liang
    2019, 50(8): 134-136.
    Abstract
    Influence of Overlying Wongawilli Mining Goaf on Rock Pressure Distribution Law of Lower Short-distance Coal Seam and Its Countermeasures
    YIN Shiyu
    2019, 50(8): 137-140.
    Abstract
    Research and Application of Geophysical Prospecting Map Drawing for Irregular Working Faces
    2019, 50(8): 141-144.
    Abstract
    Resume Normal Mining Process Under Slope Instability Condition of Open-pit Coal Mine
    HAN Meng
    2019, 50(8): 145-147,157.
    Abstract
    Influence of Water-rich Fault Fracture Zone on Stability of Tunnel Surrounding Rock
    YANG Qingying
    2019, 50(8): 148-153.
    Abstract
    Multi-source Remote Sensing Fusion Detection of Coal Fire in Eastern Urumchi
    LIU Jinglong, WANG Yunjia, YAN Shiyong, DANG Libo, FENG Fang, LI Yi
    2019, 50(8): 158-161.
    Abstract
    Effect of Gas Extraction on Nitrogen Injection in Goaf of Close Coal Seams
    XU Qingyun
    2019, 50(8): 162-165,172.
    Abstract
    Study on Coal Pillar Roadway Layout Optimization Under Mining
    LI Chenghai, BAI Jianbiao
    2019, 50(8): 166-172.
    Abstract
    Source Analysis of Major Ion Quantification in Groundwater of Mine Area
    CHEN Kai, SUN Linhua
    2019, 50(8): 173-178.
    Abstract
    Overburden Failure Development Law in Fully Mechanized Mining in Binchang Mining Area
    XING Yantuan
    2019, 50(8): 179-183.
    Abstract
    Study on Width of Roadside Support Wall Under Deep Hole Blasting
    HOU Gongyu, HU Tao, LI Zhuhe, CHEN Jianpeng, XIE Bingbing, CUI Yongke, LI Zixiang
    2019, 50(8): 184-188.
    Abstract
    Post-peak Friction Sliding of Sandstone Under Unloading Confining Pressure
    LI Lei, SUN Zhongguang
    2019, 50(8): 189-193.
    Abstract
    Stability Analysis of Surrounding Rock of Bolt Supporting Roadway Considering Seepage
    GU Shuancheng, LI Xiaodong, ZHOU Pan
    2019, 50(8): 194-198.
    Abstract
    Mechanism of Mining Rate Influencing Hard Roof Breaking Step in Fully-mechanized Caving Face in Thick Coal Seam
    FU Xingyu, YU Huajiang, ZHANG Bin, GUO Zhongtuo, SUN Jianzhen, ZHAO Wenchao
    2019, 50(8): 199-202,208.
    Abstract
    Study on Displacement Development of Deep Alluvial Frozen Well Wall
    LIU Mindong, SUN Guandong, CHEN Xinming
    2019, 50(8): 203-208.
    Abstract
    Review on Stability of Roof-pillar Combination
    LIU Fujun, YUE Zuncai, BAI Maiying, QIAN Hengchang, DU Tingbin, YIN Dawei
    2019, 50(8): 209-212.
    Abstract
    Location of Roadway of External Staggered Arrangement in Near Horizontal Thick Coal Seam
    SU Zehua, LIU Jingdong, SU Yue, WANG Zhiqiang, WANG Shushuai
    2019, 50(8): 213-216.
    Abstract
    Effect of Elliptical Collapse Columns on Advance of Fully Mechanized Face
    REN Wenyong, LIU Fengwei, LIU Chaolin
    2019, 50(8): 217-220,225.
    Abstract
    Study on Stress Distribution Laws of Crossing and Mining Open-off Cut
    XUAN Zhongtang, ZHAO Shankun, GUO Gang, LYU Kun
    2019, 50(8): 221-225.
    Abstract
    Safety Study on Transmission Tower Based on Prediction of Surface Movement of Coal Caving Mining
    GOU Qingsong, JIA Hongbiao, HUANG Lei, LI Hongbo, ZHANG Zhifei
    2019, 50(8): 226-231.
    Abstract
    Deformation Law and Trend Analysis of Open-pit Coal Mine Slope Based on GPS Technology
    YU Ling, HAN Meng, LU Ning, CHEN Yafei
    2019, 50(8): 232-235.
    Abstract
    Influence of Groundwater on Slope Stability of Internal Dump in Yimin Open-pit Coal Mine and Its Countermeasures
    LIU Yufeng, CAO Fangzhi, MA Ming, LIU Bowen, LI Wei
    2019, 50(8): 236-239.
    Abstract
    Effective Connection and Effect Analysis of Scheduling Management and Improving Quality and Efficiency of Coal Enterprises
    SHI Haiping
    2019, 50(8): 240-243.
    Abstract
    Evaluation on Safety Efficiency of Coalmine Enterprises and Its Influencing Factors Based on Malmquist-DEA Method
    MENG Xiaona, MIAO Chenglin, SUN Liyan, ZHANG Xianglong
    2019, 50(8): 244-248.
    Abstract
    Study on Occupational Hazard Prevention and Control System in High Ground Temperature Mine
    YIN Zhongkai, ZHOU Jian, NIU Hongjie, GUO Ruizhi
    2019, 50(8): 249-252.
    Abstract
    Psychological Changes of Trapped Persons in Coal Mines Based on Rheology-Mutation Theory
    ZHAO Pengfei, HE Ahong, YAO Ying
    2019, 50(8): 253-256.
    Abstract
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