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    Study on Performance of Fracturing Fluid Based on Surfactant Releasing Water Locking Effect
    ZHENG Yangfeng, ZHAI Cheng, NI Guanhua
    2019, 50(11): 1-5.
    Abstract
    Effect of NaOH Pretreatment on Biomethane Conversion in Anthracite
    LI Xingfeng, GUO Hongguang, ZHANG Yiwen, HAN Zuoying, LIU Jian
    2019, 50(11): 6-9.
    Abstract
    Visualization of Actual Measurement Data of Gas Distribution in Fully Mechanized Caving Face
    DU Chunning, LI Jie, NING Deyi, JIANG Wenzhong
    2019, 50(11): 10-13.
    Abstract
    Test Study on Air Leakage Channel of Fully Mechanized Top Coal Caving Face in Super Thick Seam Based on Tracer Gas Technology
    SUN Zhenping
    2019, 50(11): 14-17.
    Abstract
    Experimental Study on Optimization Selection of Coal Spontaneous Combustion Index Gases in 4-2 Coal Seam of Chaijiagou Mine
    ZHAI Xiaowei, CHENG Zhuo
    2019, 50(11): 18-23.
    Abstract
    Comprehensive Pressure Relief Mechanism and Application of Non-pillar Mining in Semi-coal Protective Layer
    XIE Xiaoping, WEI Zhongju, LIANG Minfu
    2019, 50(11): 24-27，32.
    Abstract
    Influence of Methane-oxidizing Bacteria on Industrial Properties of Coal Samples
    LI Yue, WANG Qianzhi, ZHANG Yuchen, WANG Xiaoyao, YANG Xiaobi
    2019, 50(11): 28-32.
    Abstract
    Study on Low Density Composite Cement-based Cementing Materials for Coalbed Methane Well
    WANG Sheng, GONG Ruhua, CHEN Shaohua, JIAN Liming, SHU Zhihong, XU Shitong
    2019, 50(11): 33-37,42.
    Abstract
    Displacement Field Evolution in Deformation Process of Coal and Rock Materials
    YAN Huan, LI Shugang, DING Yang, MA Qian
    2019, 50(11): 38-42.
    Abstract
    Numerical Simulation Experiment of Repeated Mining Overburden and Surface Subsidence Under Coal Pillar Group
    HU Qingfeng, LIU Wenkai, CUI Ximin, LI Chunyi, WANG Xinjing
    2019, 50(11): 43-47.
    Abstract
    Numerical Simulation Study on Effect of Lamprophyre in Water on Overburden Migration in Ultra-thick Coal Seam
    FENG Guorui, SUN Qiang, GUO Jun
    2019, 50(11): 48-53.
    Abstract
    Study on Mechanical Properties and Acoustic Emission Characteristics of Similar Specimens of Rocks with Different Fracture Angles
    SUO Yonglu, QU Huisheng
    2019, 50(11): 54-57.
    Abstract
    Experimental Study on Temporal and Spatial Evolution Law of Damage and Failure Precursory Characteristics of Sandstone Under Uniaxial Compression Based on Acoustic Emission
    XU Jiankun, ZHOU Rui, XI Danyang
    2019, 50(11): 58-62.
    Abstract
    Study on Chaotic Characteristics of Blasting Vibration Signal in Vertical Shaft
    FU Xiaoqiang, LEI Zhen, CUI Xiuqin, YANG Guoliang, LIU Jifeng, LIU Xing
    2019, 50(11): 63-66,71.
    Abstract
    Study on Stress Distribution State of Floor Based on the Influence of Principal Stress Difference
    HE Fulian, ZHENG Zheng, YANG Zengqiang, GUO Yanding, ZHU Hengzhong
    2019, 50(11): 67-71.
    Abstract
    Fracture Characteristics Test of Precast Concrete Cracks Under Cyclic Loading
    XUE Xinran, LIU Hui
    2019, 50(11): 72-75.
    Abstract
    Fire Extinguishing Technique for Short Distance Coal Seam Group Extension Zone
    DUAN Xikai, LIANG Guodong, YU Guisheng, ZHANG Xuequan, DUAN Tao, FENG Dachao
    2019, 50(11): 76-79.
    Abstract
    Improvement of Water Exploration in Coal Mine with Three-dimensional High Density Electric Method
    ZHAI Peihe, ZHANG Zhao, GAO Weifu
    2019, 50(11): 80-83.
    Abstract
    Roof Lateral Pre-cracking Prevention and Control of Rock Burst for Gob-side Wide Coal Pillar Roadway
    QIN Zihan
    2019, 50(11): 84-87.
    Abstract
    Technique of Fast Sealing and Plugging Super-large Water Inrush Point by Three-dimensional Multi-horizontal Branch Locating Hole
    HUANG Beihai, FANG Chaofei, HE Long
    2019, 50(11): 88-90,94.
    Abstract
    Remote Monitoring System of Internet of Things Coal Mine Motor Based on B/S Structure
    XU Zhixiang, JIANG Guangyu, ZHANG Hai, SHANG Shuyang, ZHENG Rongtao, YANG Xiaozhou
    2019, 50(11): 91-94.
    Abstract
    On-line Evaluation System and Application of Gas Drainage Reaching Standard Effect in Mine
    XU Xuezhan, ZOU Yunlong
    2019, 50(11): 95-98,102.
    Abstract
    Main Drainage Monitoring System of Xiaohezui Coal Mine Based on Electric Peak Filling Valley Technology
    CHENG Yulong
    2019, 50(11): 99-102.
    Abstract
    ZMK5530TZJF100 Split Type Hydraulic Vehicle-mounted Drilling Rig
    CHANG Jianghua, TIAN Hongliang, FAN Dong, LU Feifei, WANG Hejian, QI Yuning, ZHAO Liang, ZHANG Yang
    2019, 50(11): 103-105,109.
    Abstract
    Effect of Connected Structure with Small Section on Gas Explosion Pressure in Flame-proof Shell
    FAN Xiaotao
    2019, 50(11): 106-109.
    Abstract
    Hand-held Track Instrument for Shallow Drilling in Coal Mine
    LEI Xiaorong, CHEN Long
    2019, 50(11): 110-112.
    Abstract
    Application of Anti-electromagnetic Interference Technology in Coal Mine Monitoring System
    MA Long
    2019, 50(11): 113-115.
    Abstract
    Development and Application of Manned Hoisting Capsule Used for Large and Deep Drilling Borehole
    LIU Qingxiu
    2019, 50(11): 116-119.
    Abstract
    Audio Information Extraction Algorithm of Micro-seismic Signals Based on RIFF
    ZHU Mengbo
    2019, 50(11): 120-123.
    Abstract
    State Monitoring and Early Warning System of Shearer Based on MPC5605BK
    LIU Fengwei, REN Wenyong, LI Jizhong, ZHANG Yongkang, ZHANG Yaoming, YAN Xiaoheng
    2019, 50(11): 124-127.
    Abstract
    Directional Measurement System for Auger Pipe with an Outer Diameter of 63.5 mm
    WANG Lan
    2019, 50(11): 128-131.
    Abstract
    Design and Experimental Research of Metal Mesh Pneumatic Tying Device with High Tension
    WANG Zhanling, MENG Xianzhi, YANG Zhihua
    2019, 50(11): 132-135.
    Abstract
    Application of Dust Control Technology by Forced (with Long Duct) Fan Accompanied with Short Duct Exhaustor in Continuous Mining Face
    ZHU Nanjing, YUAN Dijing, LIU Jianlin
    2019, 50(11): 136-139,143.
    Abstract
    Practice of Transient Electromagnetic Detection in Goaf of Xiandewang Coal Mine
    GUO Heng
    2019, 50(11): 140-143.
    Abstract
    Blasting Construction Technology of Tunnel Uncovering Coal Under Complicated Conditions
    ZHU Baohe, ZHENG Bangyou, DAI Yijun
    2019, 50(11): 144-148.
    Abstract
    Isobaric Principle and Application of End-mining Stage in Shallow Buried Near-distance Coal Seam Working Face
    YANG Shang, NING Jianguo, SHANG Hefu, XU Qiang, QIU Pengqi, JIANG Ning
    2019, 50(11): 149-153.
    Abstract
    Gas Permeability and Its Key Controlling Factors of Low-ranked Coal Seams in Dafosi Mine
    WANG Fujun, ZHANG Yachao, DOU Chengyi, WENG Qi, ZHENG Yuannan, LI Qingzhao
    2019, 50(11): 154-157.
    Abstract
    Decision Method of Optimum Driving Speed in Outburst Coal Seam Based on Energy Source and Energy Dissipation Theory
    SUN Xigui
    2019, 50(11): 158-163.
    Abstract
    Comparative Analysis of Seepage Law of Gas and Water in Coal Body at Microscopic Level
    HAN Weibo, GAO Danhong, LIU Zongqi
    2019, 50(11): 164-168.
    Abstract
    Pore Characteristics of Medium and Low Rank Coal and Its Influence on Gas Emission Characteristics
    JIA Xuemei, LIN Yabing, MA Dongmin
    2019, 50(11): 169-174.
    Abstract
    Analysis of Coal Seam Spalling Fracture Mechanism Based on Theory of Seepage and Loss Stabilit
    QIN Hengjie, WANG Chunguang, LI Sen
    2019, 50(11): 175-179.
    Abstract
    Analysis of Influence of Pulverized Coal on Flame Propagation Velocity of Foam Metal
    WANG Yajun, WU Zhengyan, ZHAO Hongmei, WANG Lei, SHAO Hao
    2019, 50(11): 180-184.
    Abstract
    Numerical Study on Airflow Distribution Law in 8 m Large Mining Height Fully-mechanized Face
    CHEN Fang
    2019, 50(11): 185-188.
    Abstract
    Analysis and Measurement of Air Leakage in Mining Mine with Easy Spontaneous Combustion and Extra Thick Coal Seam
    SHI Jilin, YANG Guiru, ZHANG Likui, ZHAO Kai, CHU Xinlong
    2019, 50(11): 189-191,195.
    Abstract
    Migration Law of CO2 in Coal Seam Under Partial Pressure Injection Based on CFD
    LIU Guodong
    2019, 50(11): 192-195.
    Abstract
    Multiple Information Prediction and Evaluation of Water Yield Property for Bedrock Aquifer
    ZHANG Chuanchang, YUE Ning, LI Shenlong, YAN Guocheng, LIU Shaowei, YANG Zhi
    2019, 50(11): 196-199,205.
    Abstract
    Analysis of Mechanical Characteristics of Hard Roof Based on Assumptions of Elastic-plastic and Transitional Foundation
    GONG Chao, CHENG Guoqiang, ZHANG Lei, LI Xu
    2019, 50(11): 200-205.
    Abstract
    Modified Knothe Subsidence Prediction Model and Its Parameters
    NIU Yachao, XU Liangji, ZHANG Jinman
    2019, 50(11): 206-209.
    Abstract
    Numerical Simulation Research of Failure and Acoustic Emission Characteristics of Parallel Fractured Sandstone
    XUE Shipeng
    2019, 50(11): 210-215.
    Abstract
    Analysis of Freezing Characteristics and Compressive Strength of Weathered Rock Mass in Northwest China
    LIU Wei, ZHANG Futao, LIU Limin
    2019, 50(11): 216-219.
    Abstract
    Stability Analysis of End Face in Close Coal Seam Group Under Repeated Mining
    KONG Dezhong, ZHENG Shangshang, HAN Chenghong, LOU Yahui, PU Shijiang
    2019, 50(11): 220-223.
    Abstract
    Simulation Analysis of Slope Stability in Heidaigou Open-pit Mine
    GUAN Pengfei
    2019, 50(11): 224-227.
    Abstract
    Influence of End Slope with a Tensile Fracture on Slope Stability in Open-pit Coal Mine
    CHEN Shuang, WU Rongzhen, HAN Liu, LI Xinpeng
    2019, 50(11): 228-231.
    Abstract
    Influence Factors of Reference Pressure Measurement in Pressure Test of Flameproof Shell
    CHEN Fandong
    2019, 50(11): 232-234.
    Abstract
    APP Development for Safety Risk Classification Control of Coal Mine Safety Production Standardization
    ZENG Fabin, NI Wenyao
    2019, 50(11): 235-238,243.
    Abstract
    Influence of Moderating Role of Safety-specific Transformational Leadership on Miners’Safety Behavior in Organizational Political Perception
    YU Min, LI Jizu
    2019, 50(11): 239-243.
    Abstract
    Influence Mechanism of Organizational Justice Perception on Unsafe Behavior of Miners
    ZHANG Qian, LI Enping
    2019, 50(11): 244-248.
    Abstract
    Research on Influencing Factors of Learning Effect of Coal Mine Safety Training
    TAN Zhanglu, WU Qi, XIAO Yixuan
    2019, 50(11): 249-253.
    Abstract
    Risk Assessment and Early Warning of Pneumoconiosis
    SUN Chao, WANG Xu, LI Baohang
    2019, 50(11): 254-256.
    Abstract
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