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Determination of Drainage Effective Radius of CO2 Phase Transition Fracturing Based on Time-source Method
SUN Zhuoyue, YANG Dong, PEI Yue, SUN Liuwei, MA Xiaomin
2020, 51(3): 1-5,11.
Abstract
Numerical Simulation of Effect of Multi-component Combustible Gases on Methane Explosion at Variable Temperature
LUO Zhenmin, WANG Lei, LI Xiufang, WANG Tao
2020, 51(3): 6-11.
Abstract
Study on Mesoscopic Characteristics of Pores and Cracks During Thermal Damage of Lignite
LI Lifeng
2020, 51(3): 12-15.
Abstract
Research on Dynamic Index of Coal Seams Area Based on Water Jet Slotting
LIU Jian, JIANG Wenzhong, REN Zhongjiu, LIU Ziwen
2020, 51(3): 16-22.
Abstract
Effect of Ignition Delay Time on Explosion Characteristics of Methane and Coal Dust Hybrid Mixtures
WANG Xiaobin
2020, 51(3): 23-27.
Abstract
Experimental Study on Suppression of Coal Dust Combustion by Inert Medium
GU Gongtian, WANG Fei, WANG Cheng, HAN Jinxin
2020, 51(3): 28-31,37.
Abstract
Effect of Pressure Relief and Permeability Increase of Bottom Layer of Protective Layer in Low Permeability Coal Seam of Gaoshan Mine
LIU Yutao, XIN Liankai, CHEN Zhiyong
2020, 51(3): 32-37.
Abstract
Study on Precursor of Infrared Temperature Critical Slowing in Coal Sample Uniaxial Compression Failure
TIAN He, LI Zhonghui, YIN Shan, CHENG Fuqi, WEI Yang, ZHANG Xin
2020, 51(3): 38-43.
Abstract
Study on Paleogene Rock Structure Characteristics and Integrated Water-resistance Performance in Yilan Mining Area
LYU De, XIE Yuxiang
2020, 51(3): 44-47.
Abstract
Study on Destruction Characteristics of Surface Vertical Wells in Mining Area of Sihe Coal Mine
HAO Guocai, HU Shengyong, GUO Xiangqian, LI Chao, ZHANG Ao, HAN Dandan, HU Lanqing, HU Jiangliang, HU Fei
2020, 51(3): 48-51,57.
Abstract
Influence of Nano-particles on Durability of Shaft Concrete
LI Ran, WEI Huirong
2020, 51(3): 52-57.
Abstract
Experiments and Practices on Softening Clay Clogging in Grouting Pipelines of Coal Mine
LI Tao, GAO Ying
2020, 51(3): 58-61.
Abstract
Influence of Gangue Compaction Process on Coal Pillar Supporting Pressure in Goaf
WANG Lei, CAO Hengjiang, JIANG Zilong, WANG Tongxu
2020, 51(3): 62-68.
Abstract
Preparation and Crack Resistance Test of High Performance Concrete with Fiber Hybrid and Micro Expansion Freezing Shaft Lining
KONG Weihao, YANG Long, YAO Zhishu, XUE Weipei, GAO Cong
2020, 51(3): 69-74.
Abstract
Water-spraying Grouting Technique for Roof of Roadway in Structural Fracture Zone
ZHANG Jiangli
2020, 51(3): 75-78,83.
Abstract
Technology of Uniform Pressure Sealing Gas Drainage in Fissure Development Area
ZHANG Fei
2020, 51(3): 79-83.
Abstract
Prevention and Control Technology of Spontaneous Combustion in 8102 Fully-Mechanized Mining Face of Xinwei Mine
RAO Zi, WANG Shuai, HU Lei, TANG Hui
2020, 51(3): 84-87.
Abstract
Research Status on Prevention and Control Technology of Coal Spontaneous Fire in China
ZHU Hongqing, HU Chao, ZHANG Yongbin, HU Lintao, YUAN Xiaole, WANG Xiaokuan
2020, 51(3): 88-92.
Abstract
Design of Portable Methane Instrument Based on Pulse Power Supply
ZHOU Desheng, LIANG Guangqing, GUO Qinghua
2020, 51(3): 93-96.
Abstract
Several Methods of Reducing Discharge Energy for Intrinsic Safety Power Supply
DONG Jianguo, LI Yanmin, ZHOU Xingdong, ZHANG Lei
2020, 51(3): 97-99.
Abstract
3D Virtual Mine Simulation System Platform Based on NeoAxis Engine
HONG Yuling, WANG Yangyang
2020, 51(3): 100-103.
Abstract
Multi-purpose and Narrow-body Trackless Rubber Wheel Platform in Coal Mine
CHEN Fenglei
2020, 51(3): 104-106,110.
Abstract
Development of ZDY15000LD High Power Directional Drilling Rig
ZHANG Rui
2020, 51(3): 107-110.
Abstract
Application of Micro-Seismic Monitoring System in Dangerous Area of Water Inrush in Zhangji Coal Mine
LIU Xiaoguo, WEI Tingshuang, YU Guofeng, WANG Sixu, HAN Yunchun, MU Wenqiang, LI Lianchong
2020, 51(3): 111-114.
Abstract
Drilling Water Level Intelligent Monitoring System Based on Narrow-band Internet of Things
YAN Maoyin, XU Lenian, HUAN Zhihao
2020, 51(3): 115-118.
Abstract
Claw-clamping Type Fishing Bit and Fishing Process
PAN Xiaoye
2020, 51(3): 119-122.
Abstract
Monitoring of Sediment Deposition in the Open Channel of a Coal Mine Based on Measuring　Robot
XU Lenian, HUAN Zhihao, YAN Maoyin
2020, 51(3): 123-125,129.
Abstract
Safety Unloading Device for Explosion-proof Vehicle in Underground Coal Mine
MA Yanwei
2020, 51(3): 126-129.
Abstract
Design of Belt System in Coal Mine Based on Wireless Transmission
LI Biao
2020, 51(3): 130-132.
Abstract
Centralized Drainage Technology and Application of Vertical Shaft in Low Permeability Thin Coal Seam Downward Drilling
CHEN Hu, DENG Mingming
2020, 51(3): 133-136,143.
Abstract
Nitrogen Injection and Fire Prevention Technology for Short Arm High Mining Height Fully Mechanized Caving Face
WANG Kun
2020, 51(3): 137-143.
Abstract
Study on Fire Extinguishing Effect of Liquid CO2 Injection in Goaf Area of 010905 Working Face in Wuhushan Coal Mine
XU Mingliang
2020, 51(3): 144-147,152.
Abstract
Mechanism and Prevention of Rock Burst Induced by Wide Coal Pillar in Thick Hard Coal Seam
LIU Weijian, MA Binwen
2020, 51(3): 148-152.
Abstract
Application of Transient Electromagnetic Method (TEM) in Coal Mine Roof Water Hazard Prevention and Treatment
LIU Xiaoning
2020, 51(3): 153-156.
Abstract
Application of Transient Electromagnetic Method in Detection of Goaf
SUN Yingfeng, LUO Xiao, GAO Yirui, WANG Pengpeng, DONG Chuanlong, HE Yongchang
2020, 51(3): 157-163.
Abstract
Feasibility of Perforating Charge Penetrating Coal Seam Based on LS-DYNA
ZHOU Jie, WANG Fengying, AN Wentong, ZHAO Jiajun, MA Shihao
2020, 51(3): 164-167.
Abstract
Back Pressure Effect of Limestone Consequent Landslide Directional Drilling and Analysis of Influencing Factors in Zhangji Coal Mine
DOU Xuqian, WANG Li, WANG Yi, XU Baolong
2020, 51(3): 168-172,177.
Abstract
Study on Width of Plastic Zone of Waterproof Coal-rock Pillar of Graben Faults
ZHANG Wenzhong
2020, 51(3): 173-177.
Abstract
Analysis and Treatment of Inverted Air Flow in Main Inclined Shaft of Guojiahe Coal Mine in Winter
SANG Cong
2020, 51(3): 178-183.
Abstract
Influence of Hydraulic Fracturing on Strata Behavior in Buertai Coal Mine
REN Yongqiang, NIU Tonghui
2020, 51(3): 184-187.
Abstract
Present Situation and Prospect of Research on Prevention and Control Technologies of Coal Mine Goaf Instability Disaster
WANG Donghao, LI Wen, ZHANG Bin
2020, 51(3): 188-193.
Abstract
Study on Mechanism of Strong Strata Pressure in Fully Mechanized Mining Face of Huge Thick Sandstone Formation
ZHANG Xiang, LYU Yulei, YIN Zhongkai, ZHANG Yin, HAN Gang, WANG Aiwen
2020, 51(3): 194-199.
Abstract
Comprehensive Analysis and Evaluation of Safety Risk of Roadway Crossing Fault in Deep Mining of Coal Mine
LIN Xiaobo, GUO Liquan
2020, 51(3): 200-206.
Abstract
Asymmetric Deformation Mechanism and Control Technology in Deep Roadway
XIN Guangming, YUAN Qi, ZHENG Yongsheng, XING Wenbin, ZHAO Nannan
2020, 51(3): 207-210,215.
Abstract
Timing Failure Mechanism of Basic Roof of Large Mining Height Stope in Steeply Dipping Coal Seam
ZHANG Hao, WU Yongping
2020, 51(3): 211-215.
Abstract
Stability Analysis of Irregular Coal Pillars in Bilateral Goaf
GU Shitan, WEI Baozhen, JIANG Bangyou, TAI Lianhai
2020, 51(3): 216-220.
Abstract
Seismic Response Sensitivity Analysis of Slope Anchorage Parameters in Open Pit Mine
LUO Ruixiang, YAN Zhixin, LIU Chunbo
2020, 51(3): 221-226.
Abstract
Influence of Occurrence Characteristics of Weak Interlayer on Slope Stability
ZHAO Ruhui, ZHOU You, WANG Wei, LI Tao
2020, 51(3): 227-230.
Abstract
Movement and Deformation Characteristics and Stability Analysis of Mining Slope at Different Inclination Angles
FAN Kegong, JING Chunyuan, NIU Shengming, FAN Deli
2020, 51(3): 231-234.
Abstract
Analysis of the Influence Law of Rainfall on Layered Soft Rock Slope
LIU Yunsheng
2020, 51(3): 235-238.
Abstract
Coal Mine Safety Evaluation and Application Based on Variable Weight and Normal Cloud Theory
HUA Youjin, LI Xijian, CHEN Liuyu
2020, 51(3): 239-242.
Abstract
Influence of Sensitive Leadership on Unsafe Behavior of Miners with Different Educational Levels
MA Lin, LYU Yongwei
2020, 51(3): 243-246.
Abstract
Statistical Analysis and Lessons of Accidents in Coal Industry of Russia During 2008 and 2018
ZANG Xiaowe, SHEN Ruiqi, YURTOV E.V., SONG Zeyang, PAN Xuhai, JIANG Juncheng
2020, 51(3): 247-251,256.
Abstract
SD Simulation of Factors Influencing Unsafe Behavior of Miners From Perspective of Affective Eventst
YANG Xue, FENG Nianqing, ZHANG Hanyuan, YANG Juan
2020, 51(3): 252-256.
Abstract
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