Safety in Coal Mines 2016 Issue 11 Simulation Test Study on True Triaxial Hydraulic Fracturing of Coal and Rock

Simulation Test Study on True Triaxial Hydraulic Fracturing of Coal and Rock
MA Geng;,ZHANG Fan;,LIU Xiao;,TANG Yang;

..............page:1-3,7

Experimental Study on Influence of Direct Current Field on Coal Gas Adsorption
WANG Pinghu;

..............page:4-7

Experimental Study on Loosening Radius of Pre-drainage Borehole by Pre-splitting Blasting for Increasing Permeability at 2306 Working Face of Zhangcun Coal Mine
WANG Yongzheng;

..............page:8-11

Experimental Study on Influence of Temperature on Gas Adsorption Laws Under Different Pressure Stages
HE Chao;,YANG Yinlei;,GUO Dandan;,WANG Wenqiang;

..............page:12-14,18

Remote Sensing Monitoring Research on Coal Fire in Wuda Mine by ASTER Images
LI Feng;,LIANG Handong;,ZHAO Xiaoping;,CHEN Yang;,WANG Zhe;

..............page:15-18

Permeability Change Laws of Coal Seam Under Mining Influence Based on Gas Production Simulation
JIANG Wenping;,ZHANG Qun;,JIANG Zaibing;,WU Jing;,ZHAO Long;,RU Ting;

..............page:19-22

Experimental Study on Influence of Air Supply Amount on Coal Low Temperature Oxidation Characteristics
LYU Zhijin;,OUYANG Hui;,QIN Qinghe;,LI Peng;

..............page:23-25,29

Research on Reasonable Sampling Depth of Gas Content at Working Face Based on SDQ-63 Deep Hole Fixed-point Sampling Device
KANG Jianning;

..............page:26-29

Experimental Study on New Type of N4-2 High Temperature Resistant Dust Suppression Agent
KANG Jie;,WANG Junfeng;,WU Jianming;

..............page:30-32

Influence Experiment of Air Volume on Gas Product from Coal Low Temperature Oxidation
WANG Nianxin;,CAI Zhouquan;,LUO Zhenmin;,DENG Yin;

..............page:33-35,40

Study on Instability Criterion of Layered Rock Mass Failure Based on Cusp Mutation Theory
MU Chenglin;,PEI Xiangjun;,HUANG Runqiu;,PEI Zuan;,LU Junfu;

..............page:36-40

Failure Mechanism of Coal-side Rock Burst in Deep Gateway and Control Principle of Support-depressurization Cycle Stripe
LIU Yaming;,GAO Mingshi;,LIU Yonghong;

..............page:41-44,48

Deformation Mechanism of Landslide Under the Condition of Coal Mining
ZHOU Zewen;,LYU Yiqing;

..............page:45-48

Study on Evolution Laws of Water-conducting Fractured Zone Based on FLAC3D
ZHAO Mingdong;,DONG Donglin;,SHEN Jianjun;

..............page:49-52

Experimental Analysis of Stress Change Induced by Reverse Fault Two Plates Mining in Sequence
ZHANG Peisen;,LI Kai;,WANG Hao;,MIAO Wang;,ZHAO Shijun;,KAN Zhonghui;

..............page:53-56

Optimization Study for Drawing Mode of Horizontal Subsection Full-mechanized Top-coal Caving
WEI Weijie;,CHEN Yi;,ZHANG Jinwang;,SONG Zhengyang;

..............page:57-60

Numerical Simulation Research on Large Cross Section T-type Roadway Surrounding Rock Intersection Instability Control
CHEN Shan;,MA Xiaoli;

..............page:61-64

Evolution Laws of Cracks Under Different Hole Pitch in Deep Hole Pre-splitting Blasting
LYU Chang;,LIU Jian;,GUO Linjie;

..............page:65-68

Optimization Study on Outburst Prevention Technology in Protective Layer Mining Area of Outburst Coal Seam Group
ZHU Yiran;,LI Shumin;,HU Guozhong;,SUN Miao;

..............page:69-72

Mechanism of Compound Dynamic Disaster and Integrated Prevention Technology in Deep Mine
GENG Youming;

..............page:73-76

Pressure Balancing Ventilation Technology for Fire Prevention in Room Mining Goaf
ZHANG Mingliang;,XU Jingrong;,HE Shuai;

..............page:77-79,86

Comprehensive Control Measures for Spontaneous Combustion of Coal Pillars in Close Distance Compound Coal Seams
ZHANG Changshan;,YU Zhijin;,CHEN Xiaokun;,WANG Chunsheng;

..............page:80-83

Key Technology Research on Emergency Rescue "One-map" for Large Mining Area
WU Jinbing;,MAO Shanjun;,LI Mei;

..............page:83-86

Fire Prevention and Cotrol Technology for Fully Mechanized Caving Face in Withdrawal Period
CHEN Qingfeng;,SONG Shuanglin;,ZHAO Kai;,CHU Xinlong;

..............page:87-89

Application of Bicirculating Blasting Technology in Mine Roadway Rapid Heading
MA Fei;,LIU Lei;,SHI Xinshuai;,HU Hao;

..............page:90-92

Interaction Bearing Supporting Technology for Fractured Surrounding Rock Roadway
XU Qingyun;,GAO Mingshi;,TAN Yun;

..............page:93-96

Wireless Temperature Monitoring System for Coalfield Fire Area
MAO Huiqiong;,CHEN Shihai;,ZHANG Qingxue;,WANG Xianwei;

..............page:97-99,103

A Kind of Mine Anti-interference Wireless Communication Protocol
GUAN Yingchun;

..............page:100-103

Intrinsically Safe Substation Design for Coal Mine Based on Digital Communication
LANG Daizhi;

..............page:104-106

Measurement While Drilling System for Directional Drilling Machine of Underground Coal Mine Based on ARM
WANG Mingzhe;,LIU Zongwei;,XU Chunyu;,SONG Jiancheng;,LIANG Weijia;,FU Junqing;,JING Jie;

..............page:107-110

Application of Coal Mine Underground Digital Emergency Broadcast Communication System
CHEN Gang;

..............page:111-113

Study and Application of Efficient Pore-forming in Hard Rock Formations of Coal Mine
WEI Hongchao;

..............page:114-116

Application of Parameter Measuring System of Tunnel Drilling Rig in Coal Mine
WENG Yinsheng;,YAO Ke;,YIN Xinsheng;

..............page:117-119,123

Optimization and Application of Deep Hole Fixed-point Sampling Device in Zhongling Mine
HU Jie;,HAN Chengqiang;,LONG Qingming;,ZHANG Rui;,ZHANG Xianshang;,LI Jiangong;

..............page:120-123

A Kind of High-precision Frequency-current Conversion Circuit
ZHAO Qingchuan;

..............page:124-126,130

Design and Characters Analysis of Retrievable Bottom Hole Assembly of Underground Coal
LI Qiaoqiao;,YAO Ningping;,WANG Li;,PENG Tao;

..............page:127-130

Continuous Haulage System Application Technology of Endless Rope Towing Vehicle with Super-large Inclination Angle
ZHAO Junye;

..............page:131-134

Application of Preventive Layer Mining Technique in Outburst Mine with Large Mining Depth
ZHAO Zhang;,LYU Yongguo;,ZHOU Yang;

..............page:135-138

Grouting Reinforcement Technology for End Zone of Large Mining Height Working Face
TAO Guangmei;,MA Sai;,LI Xuepeng;

..............page:139-141,145

Stability Control Technology for Roadside Filling Wall of Gob-side Entry Retaining and Its Application
ZHANG Yuanyuan;,WANG Peiqiang;,ZHANG Qian;

..............page:142-145

Extreme Distance Cross Mining Technology in Shaping Coal Mine 8# Upper Coal Seam
WANG Dapeng;,LIU Qianjin;

..............page:146-149,154

Control Technology of Water-sand Inrush for Shallow Buried and Thin Bedrock Coal Seam in Shenfu Coalfield
WU Zhang;,WANG Xiaodong;,LI Jianwen;,LI Xiongwei;

..............page:150-154

Dynamic Sectional Control Technology for Surrounding Rock in Gob-side Entry Driving with Opposite Mining Direction
QIN Zhongcheng;,DU Jindun;,LIU Jia;,ZHANG Wangbao;,WANG Jiuli;

..............page:155-158

Application of Supporting Technology with High Strength and High Pre-tightening Force for Central Wind Roadway in Yuxi Coal Mine
HAO Cunyi;,FU Yukai;

..............page:159-161

Application of Fiber Bragg Grating Technology in Deformation Monitoring of Shaft Wall Melting Stage
WANG Taiyuan;,WANG Kan;

..............page:162-164,168

Characteristics Analysis of Three Dimensional Fracture System of Permian Tectonically Deformed Coals in Huaibei Mining Area
GUO Zhijun;,QU Zhenghui;

..............page:165-168

Examination of Simple Linear Regression Model for Coal-rock σ-τ Based on Mohr Circle
TANG Jianxin;,YANG Bo;,ZHANG Yuning;

..............page:169-172

Gas Emission Quantity Prediction Based on Particle Swarm Optimization of SVM and Deep Learning Network
QIAN Jiansheng;,QIU Chunrong;,LI Ziyang;,WU Xiang;

..............page:173-176

Technical Analysis of Coal and Gas Outburst Accidents and Countermeasures Research
LI Yingjun;

..............page:177-180

Variable Ignition Energy System Construction and Flame Three-dimensional Analysis for Pipeline Gas Explosion in Early Stage
HUANG Wenxiang;,CHEN Yutao;,QIN Jiangtao;

..............page:181-183

Research on Dust Particle Size Measurement Based on Monte Carlo Algorithm
ZHAO Yanjun;,FENG Guoqi;,GAO Chengbin;

..............page:184-186

Research on Coal Mine Dust Monitoring Based on Two-stage Data Fusion Technology
WANG Yiran;,LIU Qiuzu;,LIU Yanping;,ZHAO Bohui;

..............page:187-189

Monitoring and Analysis for Goaf Spontaneous Combustion During Gas Extraction
SONG Zhigang;,ZHANG Yongming;

..............page:190-192

Numerical Analysis of Ventilation System in Large Section Simulation Tunneling Roadway
DAI Jiangjiao;,HUANG Jiahai;,ZHAO Bin;,CHENG Heng;,LI Jun;

..............page:193-196

Numerical Simulation of Change Laws in Reverse Fault Activating Scope
ZHOU Rui;,ZHANG Zhancun;,CHEN Yang;

..............page:197-199,203

Kurtosis Characteristics and Acoustic Emission Difference of Soft Coal and Hard Coal Samples in Loading Process
JIA Bing;,WEI Jianping;,WEN Zhihui;,JIA Linxing;

..............page:200-203

Failure Analysis of Anchor Cable Tray of Mining Roadway in Island Working Face
LIU Hongwang;

..............page:204-207

Statistics Analysis of China Coal Mine Thermodynamic Disasters During This Decade
JIN Yongfei;,YANG Dong;,YUE Ningfang;,GUO Jun;

..............page:208-210

Abutment Pressure Distribution of Working Face Under Jagged Coal Pillar
LI Fengxiang;,SUN Zhenzhong;,LIU Hao;,YANG Yang;,LIU Xufeng;

..............page:211-214

Failure Mechanism and Control of Roadway Surrounding Rock in Tectonic Development Fault Zone
ZHANG Xiaodong;,WANG Lianguo;,LU Yinlong;,JIANG Bangyou;

..............page:215-218

Occurrence Mechanism and Prevention Measures of Strong Strata Behaviors of Mining Roadway
WU Longquan;,ZHU Youheng;,ZHANG Mingpeng;,ZHAO Shankun;,LI Shaogang;,FU Xingyu;

..............page:219-221

Pre-cutting Roof Gob Side Entry Retaining Supporting Technology for Roadway
ZHANG Zhaoyi;,ZHANG Kaizhi;,YIN Dawei;,SUN Zhishuai;,LIU Baocheng;

..............page:222-225

Thermal-structure Coupling Analysis on Brake of Ultra Deep Mine Hoister in Emergency Braking
WANG Wenjun;,LI Jishun;,LIU Yi;,XUE Yujun;,ZOU Shengyong;

..............page:226-229

Research on Coal Mine Risk Management Technology and Its Application
MAO Jixing;

..............page:230-233

Research on Relationship Between Miners' Psychological Contract and Their Safety Performance
CAO Wenjing;,LI Shuang;,XIA Qing;

..............page:234-237

Study on Mechanism of Unsafe Behavior of Mine Workers
CHEN Yuanjiang;,HONG Tao;,ZHANG Ling;

..............page:238-240