Safety in Coal Mines 2013 Issue 12 Coal Gas Desorption and Diffusion Laws and Its Experimental Study

Coal Gas Desorption and Diffusion Laws and Its Experimental Study
CHI Lei-lei;WANG Qi-fei;WANG Fei-yin;LI Zhen;DONG Li-hui;SHI Quan-shou;School of Resources & Safety Engineering;China University of Mining and Technology;

..............page:1-3+10

Experimental Study on Relationship Between Water Content and Shear Strength Parameters of Soft Rock in Coal Mine
GUO Bing-bing;CHEN Guo-xiang;Department of Safety Engineering;Henan Institue of Engineering;

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

Study on Resist Water Pressure Safety of High-pressure Sluice Wall in a Coal Mine
WANG Hai;China Coal Technology & Engineering Group Xi’an Research Institute;

..............page:7-10

Study on Reasonable Orifice Negative Pressure of Gas Drainage in No. 3 Coal Seam of Fuyan Coal Mine
YANG Hong-min;SHEN Tao;WANG Zhao-feng;School of Safety Science and Engineering;Henan Polytechnic University;Key Laboratory of Gas Geology and Gas Control;Henan Polytechnic University;

..............page:11-13

Numerical Simulation of Multicomponent Gases Field Distribution in High Gassy Coal Mine Gob
HU Fang-kun;SHI Guo-qing;WANG De-ming;CHANG Xu-hua;CAO kai;School of Safety Engineering;China University of Mining and Technology;State Key Laboratory of Coal Resources and Safe Mining;

..............page:14-16

Rapid Measuring Method and Device of Working Face Residual Gas Parameters
YU Bao-hai;WANG Jian-wei;XU Zhan-ying;Key Laboratory of Coal Mine Gas and Fire Control of Ministry of Education;School of Safety Engineering;China University of Mining & Technology;

..............page:17-19

Testing Research on Broken Rock Zone of Surrounding Rock in Steep Inclined Thick Seam
ZHU Hai-long;ZHANG Xin-zhan;ZOU Yin-hui;LAI Xing-ping;SHAN Peng-fei;Chongqing Institute of China Coal Technology and Engineering;Wudong Coal Mine;Shenhua Xinjiang Energy Co.;Ltd.;School of Energy;Xi’an University of Science and Technology;

..............page:20-22+27

Study on Nanoscale Pore Characteristics of Coalbed Methane Reservoir in Southern of Qinshui Basin
ZHAO Yan-qing;PAN Jie-nan;BAI He-ling;WANG Hai-chao;YAO Li-ping;School of Resources & Environment;Henan Polytechnic University;

..............page:23-27

Mechanical Analysis and Parameter Study of the Anchor Reinforced Arch
GU Shuan-cheng;WANG Bo-nan;School of Architecture and Civil Engineering;Xi’an University of Science and Technology;

..............page:28-31+35

Experiment on Low Temperature Oxidation Characteristics of High-Sulfur Coal in High Humidity Environment
DENG Jun;HUANG Hong-jian;JIN Yong-fei;LIU Wen-yong;School of Energy engineering;Xi’an University of Science and Technology;Key Laboratory of Western Mines Mining and Hazard Prevention and Control of Ministry of Education;

..............page:32-35

Study on the Balance of Internal Dumping During Transition in Heidaigou Open-pit Mine
ZHANG Wei-shi;CAI Qing-xiang;ZHOU Wei;ZHANG Xu-jie;School of M ines;China University of Mining & Technology;Shenhua Group Zhungeer Energy Co.;Ltd.;

..............page:36-39

Study on Heat Release Rate of Coal Combustion in Tunnel
WANG Wen-cai;JIANG Yu-hong;ZHANG Bo;YANG Yu-dong;LIU Wei;HE Long;School of Mining Engineering;Inner Mongolia University of Science and Technology;

..............page:40-42

Research on Evacuation in Permanent Refuge Chamber of Coal Mine Underground
WANG Wei-jie;ZHANG Jian-bin;WANG Tian-gang;Liuta Coal Mine of Shenhua Shendong Coal Group Co.;Ltd.;

..............page:43-45

Study on Low Frequency Characteristics of Electromagnetic Signal in the Process of Coal Rupture
XIE Bei-jing;YANG Wei;FU Yu-kai;WANG Jin-gui;School of Resources and Safety Engineering;China University of Mining and Technology;Coal Mining &Designing Department;Tiandi Science &Technology Co.;Ltd.;

..............page:46-48+53

Production and Fractionation Response Characteristics of Well Interference in Coal Bed Methane Group-well Drainage
LIU Hui-hu;SANG Shu-xun;LI Meng-xi;LIU Shi-qi;XU Hong-jie;ZHAO Zhi-gen;XIE Yan;School of Earth and Environment;Anhui University of Science & Technology;School of Resource and Earth Science;China University of Mining and Technology;Shanxi Coalbed Methane Branch of Huabei Oilfield Company;

..............page:49-53

Soft Roadway Deformation Characteristics and Supporting Countermeasures of Deep Shaft in Panyidong Mine
XU Chao-zheng;CUI Xian-ze;HUANG Shi-bing;State Key Laboratory of Geotechnical Mechanics and Engineering;Institute of Rock and Soil Mechanics;Chinese Academy of Sciences;

..............page:54-57

Study on Horizontal Pillars Abutment Pressure Propagation Laws in Floor
LIU Xin-jie;WANG Qing;DAI Jin;School of Resources and Safety Engineering;China University of Mining and Technology;Zhaoguan Coal Mine;Shandong Energy Xinwen Mining Group;Taishan Institute of Science and Technology;Shandong University of Science and Technology;

..............page:58-61

Research on Roof Strata "Two Zone" Development Form in Steeply-inclined Coal Seam Mining
ZHANG Zhou-xin;LIU Yan-li;LIU Qi-meng;LIU Yu;School of Earth and Environment;Anhui University of Science and Technology;

..............page:62-64+68

The Servo Penetration Test Research of Soft Rock
ZHANG Wei-qiang;ZHANG Yao;LIU Zhi-gang;LIU Jin-guo;LIU Hong-wei;School of Resource and Earth Science;China University of Ming and Technology;Jiaozuo Coal Company;Henan Coal Chemical Industry Group;Baiyun Coal Industry Co.;Ltd;Jiaozuo Coal Industry;Yangcun Coal Mine;Yanzhou Coal Industry Co.;Ltd;Henan Jianyan Surveying and Mapping Service Co.;Ltd;

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

Numerical Simulation of Sand Drain Consolidation Settlement for Saturation Clay Foundation in a Certain Dump
MA Ming;ZHAO Jian-kang;Mine Safety Technology Branch of China Coal Research Institute;Xiaolongtan Mining Administration;

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

Prevention Technology of Gas and Spontaneous Combustion When Old Roadways Threaded Together
LI Xing;LU Guang-li;QI Huai-yuan;YAO Xi-wen;School of Resource and Environment Engineering;Shandong University of Science and Technology;Geting Coal Mine;Shandong Donghua Energy Co.;Ltd.;

..............page:73-75

Technology of Liquid Carbon Dioxide Deep Hole Blasting Enhancing Permeability in Coal Seam
ZHAO Li-peng;School of Safety Science and Engineering;Henan Polytechnic University;

..............page:76-78+81

Gas and Spontaneous Combustion Prevention Technology in Oblique Cut Stratified Fully Mechanized Caving Face
ZHENG Guo-xing;AN Fu-jun;JIANG Feng-lin;Changchun Yangcao Coal Mining Co.;Ltd.;

..............page:79-81

Personal Protection Technology in High Temperature Mine
ZHOU Meng-ying;LIANG Guo-zhi;Anhui Province Coal Science Research Institute;

..............page:82-84

Support in Mine Gateway Technology of Gob-side Entry Retaining in Thin Coal Seam
HAO Ying-ge;WEI Yong-qi;WANG Dao-zong;Nantun Coal Mine;Yanzhou Coal Mining Company Limited;

..............page:85-87+90

Fire Prevention and Extinguishing Technology for Inflammable Thick Seam Fully Mechanized Caving Face During Dismantling Supports
ZHANG Du-xue;XU Cheng-lin;Shaanxi Xunyi Qinggangping Mining Co.;Ltd.;

..............page:88-90

Application of the Fire Extinguishing Technology of Carbon Dioxide in Dealing With Mine Fire
WANG Xiao-lin;YU Hai-sen;LIU Qian-hui;QIAO Yan-wei;Mine Rescue Center;Zhengzhou Coal Industrial Group Corporation;Zhengxin Company;Zhengzhou Coal Industrial Group Corporation;Songlou Cool Mine;Zhengzhou Coal Industrial Group Corporation;

..............page:91-93

Fire-fighting Technology in Inflammable Coal Seam Fully-mechanized Caving Face Corroded by Small Coal Mine
GAO Zhi-gang;Dongpang Mine;Jizhong Energy Co.;Ltd.;

..............page:94-96

Supporting Technology of Fully Mechanized Half-coal Rock Mining Roadway in Thin Seam
LI Jun-feng;GUO Wen-yan;ZHANG Chun-lei;CHENG Chen-xin;LIU Jin-kai;ZHOU Gen-li;School of Resources and Safety Engineering;China University of Mining and Technology;

..............page:97-99+103

Roof Reinforcement Technology of Large Section Open-off Cut in Lower Coal Seam of Close Distance
HE Fu-lian;LIU Zhi-yang;WANG Huan;YIN Shuai-feng;ZHANG Guang-chao;School of Resources and Safety Engineering;China University of Mining and Technology;State Key Laboratory of Coal Resources and Safe Mining;

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

Technology of Advance Circulation Support in Haulage Roadway of Soft Rock Mining Areas
SHEN Xiao;FU Zhou-yu;ZHU Xu-li;School of Mechanical and Electronic Engineering;Shandong University of Science and Technology;

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

Design of Portable Methane Detection Alarm Device
ZHANG Dong;China Coal Technology & Enginering Group Shenyang Research Institute;

..............page:107-109

Automatic Control Drainage Device of Gas Drainage Pipeline
MIAO Lei-gang;ZHENG Xuan;NIU Yuan-yuan;School of Mining and Transportation Engineering;Jiangsu Jianzhu Institute;Nantun Coal Mine;Yanzhou Coal Mining Group Company;School of Electrical and Information Engineering;Anhui University of Science and Technology;

..............page:110-111

WLAN Architecture Design of Coal Mine Safety Monitoring System
ZHAO Liang-jun;ZHAO Peng;LI Xiao-gang;Hebei United University;China Coal Technology & Engineering Group Shenyang Research Institute;

..............page:112-113

Operating Device for Mine-used Disconnector Breaking Test
XIA Wen-gang;LYU Zhi-wen;China Coal Technology & Engineering Group Shanghai Research Institute;

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

Sensor Mine Internet of Things Based on TD-SCDMA and RFID
RAN Xia;YOU Qing-shan;State Key Laboratory of Gas Disaster and Emergency Information Technology;China Coal Technology and Engineering Group Chongqing Research Institute;

..............page:117-119

Underground Moving Target Location System Based on SINS and Wi-Fi
ZHANG Rui-ning;Communication Company of Lu’an Mine Co.;Ltd.;

..............page:120-122

Coal Mine Wireless Safety Helmet System Based on i. MX27
PENG Fang;WANG Jia-qing;Department of Electrical Engineering;Suzhou Industrial Park Institute of Vocational Technology;

..............page:123-124+127

Application of Improved Precoding OFDM Technology in Underground Communication
LI Zhi-fu;China Coal Technology & Engineering Group Shenyang Research Institute;

..............page:125-127

Optimization of Chute Type Leak Coal Cleaning System in Main Shaft Bottom Hole
LI Xu-qiang;Architecture and Civil Engineering Academy;Xi’an University of Science and Technology;Shaanxi Binchang Hujiahe Mining Co.;Ltd.;

..............page:128-129

Application of Inhibiting Fire Preventing Technology in Mine Fire of Lingwu Mining Area
ZHOU Yong;Shenhua Group Corporation Limited;

..............page:130-132

Wind Tunnel Optimized Transformation of Main Fan in Chaili Coal Mine
BAO Qing-guo;China University of Mining and Technology;Zaozhuang Mining Group Company;

..............page:133-134+137

Comprehensive Control of Hot Water Spraying in Mine Heading Face
ZHANG Ming-guang;ZHANG Yang;XIN Song;KONG Song;Key Laboratory of Mine Disaster Prevention and Control;Shandong University of Science and Technology;Discipline Construction Office;Shandong University of Science and Technology;National Key Laboratory of Gas Disaster Detecting;Preventing and Energency Controlling;Chongqing Research Institute of China Coal Technology & Engineering Group Corporation;School of Resources and Environmental Engineering;Shandong University of Science and Technology;School of Resource and Safety Engineering;China University of Mining and Technology;

..............page:135-137

Transient Electromagnetic Method Meticulously Prospecting in Water-rich Area of Coal
SU Song;LI Xiao-bin;Beijing Institute of Geology for Mineral Resources;Henan Polytechnic University;

..............page:138-140

Application of Combined Slip Support in Complex Roof Support
WANG Jun-yu;WANG Hai-tao;ZHU Xiu-dong;Didaoshenghe Coal Mine of Jixi Mining Group;Department of Safety and Environmental Engineering;Heilongjiang Industry College;Material & Chemical Industry Department of Qinggong College;Hebei United University;

..............page:141-142

Application of Reserved Withdrawal Roadway in Coal Mining Face
ZHOU Ming-hong;TIAN Fa-cheng;ZHANG Tie-jun;Xiaoqing Coal Mine;Tiefa Coal Industry Group Co.;Ltd.;

..............page:143-145

Analysis of a Serious Coal and Gas Outburst Accident
SHI Shang-hong;FU Gui;YUAN Sha-sha;School of Resources and Safety Engineering;China University of Mining and Technology;

..............page:146-149

Numerical Analysis of Pressure-relief Effects in Liberated Layer Mining
LI Yuan;YI En-bing;Zuoquan Fusheng Coal Industry Company of Shanxi Lu’an Group Co.;Ltd.;State Key Laboratory of Gas Disaster Monitoring and Emergency Technology;China Coal Technology and Engineering Group Chongqing Research Institute;

..............page:150-153+156

Influential Factors of Coal and Gas Outburst in Xima Coal Mine
CUI Sheng-li;ZHANG Chun-pu;HAN De-yi;CAO Yao-lin;WANG Yong-jing;Shenyang Coal Trade Group Corporation Limited Liability Company;China Coal Shenyang Branch of China Coal Research Institute;

..............page:154-156

Continuous Slow Sinking and Its Control of Extremely Thin Seam Overburden
WANG Shu-li;ZHANG Kai-zhi;ZHAO Ke;HOU Chang-sheng;School of Resources and Environmental Engineering;Shandong University of Science and Technology;

..............page:157-159+162

Gas Extraction Drilling Flow Attenuation Laws and Reasons Analysis in Fuyan Coal Mine
WANG Zhao-feng;XUAN Pu-shi;YANG Hong-min;LIU Hui-peng;School of Safety Science and Engineering;Henan Polytechnic University;Henan Province Key Laboratory of Gas Geology and Gas Control;Henan Polytechinc University;

..............page:160-162

Numerical Simulation of Coal Fracture Caused by High-pressure Air Blasting
LI Shou-guo;China Coal Technology and Engineering Group Shenyang Research Institute;State Key Laboratory of Coal Safety Technology;

..............page:163-165

Study on Strata Behavior Laws at Hard Roof Working Face in Jincheng Mining Area
CUI Kai;ZHANG Zhao-qian;ZHANG Bai-sheng;XIE Fu-xing;School of Mining Engineering;Taiyuan University of Technology;

..............page:166-168+171

Preparation Process of Ice Slurry and Its Thermal Properties Analysis
JIANG Jin-jun;China Coal Technology and Engnieering Grop Shengyang Reasearch Instithte;

..............page:169-171

Analysis of Production Capacity Fluctuation and Compensation During Transitional Period in Open-pit
ZHANG Wei-shi;CAI Qing-xiang;LIU Fu-ming;CHEN Shu-zhao;School of Mining Engineering;China University of Mining and Technology;State Key Laboratory of Coal Resources and Mine Safety;Shenhua Group Zhungeer Energy CO.;LTD;

..............page:172-175

The Tectonic Characteristics of Syndepositional Faults and Their Effects on Sedimentary Environment in Yilan Mining Area
WANG Yi;ZHU Yan-ming;WANG Meng;WANG Yang;ZHANG Hai-tao;School of Resources and Earth Science;China University of Mining and Technology;Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process;Ministry of Education;China University of Mining and Technology;

..............page:176-178+182

Numerical Simulation and Prediction of Water Flowing Fractured Zone in Santaijie Coal Mining Area
LIU Yue;School of Coal Engineering;Shanxi Datong University;

..............page:179-182

Reasonable Arranging Horizon Analysis of Shared Tail Roadway Under Mining Pressure
ZHANG Guang-lin;Guizhou Lianyun Mining Limited Company;

..............page:183-185

Reason Analysis of Roadway Roof-fall in Caving Mining Face of Un-mining Horizontal Section
DU Tao-tao;ZHU Lei;LAN Hang;SUN Bing-cheng;QIN Zi-han;Coal Mining and Designing Department;Tiandi Science and Technology Co.;Ltd;Coal Mining and Designing Branch;China Coal Research Institute;Rock Mechanics and Support Professional Committee of China Coal Society;Shenhua Xinjiang Energy Co.;Ltd;

..............page:186-188+191

Discussion on the Development Direction of Coal Mine Filling Mining Technology
XING Ji-liang;YANG Bao-gui;LI Yong-liang;LI Zheng;YANG Peng-fei;LI Wen-chao;DING Peng-chu;School of Resources and Safety Engineering;China University of Mining and Technology;Wulin Coke Development Co.;Ltd.;Shanxi Coking Coal Group;

..............page:189-191

Suitability Analysis of Fully Mechanized Mining Supporter in Shanbula Coal Mine
LIU Shao-xiong;China Coal Energy First Construction Co.;Ltd.;

..............page:192-194

Research on Prediction Parameters in Overlying Rock of Coal Mine
XU Chong;ZHANG Jing;WU Kan;CHEN Ran-li;CHEN Yong-chun;National Engineering Laboratory of Coal Mine Ecological Environment Protection;School of Environment Science and Spatial Informatics;China University of Mining & Technology;Department of Surveying Engineering;Shijiazhuang Institute of Railway Technology;

..............page:195-197+200

Numerical Simulation of Mining Overburden Failure Law
LIU Yi-xin;Mine Safety Technology Branch;China Coal Research Institute;State Key Laboratory of Coal Mining and Clean Utilization;

..............page:198-200

The Application of FLAC^3D in Goaf Grouting Reinforcement
LI Xue-liang;WU Jian;TIAN Ying-bin;China Coal Technology and Engineering Group Tangshan Research Institute;Changcun Coal Mine;Lu’an Mining Industry Group;

..............page:201-203

Numerical Simulation of Rock Load Test Based on Acoustic Emission Monitoring Under Point Load
LIU Ming-song;WANG Shi-tan;Longyan University;

..............page:204-206+210

Accident Tree Analysis of Common Pressure Measuring Accident for Capsule-pressure Mucus Sealing Hole Device
JIANG Cheng-lin;BI Wan-quan;GONG Yan-wei;ZHANG Yuan-yuan;LI Xiao-wei;School of Safety Engineering;China University of Mining and Technology;

..............page:207-210

Pressing Frame Mechanism Analysis and Countermeasures at 81304 Fully Mechanized Caving Faces in Baode Coal Mine
LIU Ning-bo;SONG Xuan-min;Institute of Mining Technology;Taiyuan University of Technology;

..............page:211-213

Numerical Simulation of Strata Behaviors Laws in Close Distance Coal Seams Influenced by Different Mining
LI Zhong-kai;GAO Zhao-ning;SUN Zhen-ping;Haizi Coal Mine;Huaibei Mining Group;School of Mining and Safety;Anhui University of Science and Technology;

..............page:214-217

Analysis and Control Countermeasures of Miner Unsafe Behaviors
MAN Shen-gang;School of Management;Tianjin University;

..............page:217-220

The Application of Two Sources of Danger Theory in Coal Mine Safety Production
YANG Hong-xia;Lanzhou Resources and Environment Vocational and Technical College;

..............page:221-223

Discussion Analysis of Allotment Arrangement in Coal Mine
ZHANG Rui;SHI Ying;School of Management;China University of Mining and Technology;

..............page:224-226

Study on the Design of Safety Culture Carrier
HE A-hong;FU Gui;DONG Ji-ye;SHI Shang-hong;School of Resources and Safety Engineering;China University of Mining & Technology;School of Eonomices and Managenment;Hehei University of Engineerings;

..............page:227-229

Study on Easy Spontaneous Combustion Problem of Unsealed Coal With Crossing Point Temperature Method
LU Wei;LI Jing-lian;YANG Xing-bing;State Key Laboratory of Gas Disaster Monitoring and Emergency Technology;China Coal Technology&Engineering Group;Chongqing Research Institute;

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

Comprehensive Fire Prevention and Extinguishing Technology for High Gas and Easy Spontaneous Combustion Rockburst Seam
YUAN De-sheng;FU Tian-tian;WU Guang-hui;WU Chang-jun;ZAN Jun-cai;School of Safety Engineering;China Universtiy of Mining and Technology;Shaanxi Binchang Mining Group Co.;Ltd.;Shaanxi Binchang Hujiahe Mining Co.;Ltd.;

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

Spontaneous Combustion Prevention Technology for Overhead Mining Working Face in Overlying Spontaneous Seams Goaf
LIU Jian-hai;ZHOU Dan;Wulan Coal Mine;Shenhua Ningxia Coal Industry Co.;Ltd.;

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