Coal Science and Technology 2009 Issue 8 Test and Study on Air Transfusion Law in Loose Coal Mass

Test and Study on Air Transfusion Law in Loose Coal Mass
WU Guo-guang;ZHANG Yong-jian;WANG Guang-you;XU Hong-feng;MENG Xian-liang

..............page:42-45

Application of Wall Drilling High Efficient Cut off and Drainage Gas Technology to Sihe Coal Mine
TIAN Fu-chao1;WANG Zhao-feng1;XU Yu-sheng2;TIAN Kun-yun3;HAO Cong-na1

..............page:46-48

Research on Numerical Simulation of Coal and Gas Outburst Features in Deep Mine
ZHANG Chun-hua1;2;LIU Ze-gong1;2;LI Yao-bin1;2;LI Lian-chong3;ZHU Xing-hu3

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

Study on Mining Technology of Protective Layer Under Long Distance in Pingdingshan Mining Area
XIONG Zu-qiang;LI Hua-min;WANG Wen

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

Development and Application on Equipment to Reduce Mine Water Hardness with Lime Method
XIAO Yan;ZHOU Ru-lu;GUO Zhong-quan

..............page:1-3

Automatic Sludge Discharge Technology for Mine Water Purification Treatment
ZHU Liu-sheng

..............page:4-6

Selection of Braking Alternative for Long Distance and High Power Downward Belt Conveyor
BAI Xiao

..............page:61-63,66

Industrial Trial of Environment Protection Concentrated Hydraulic Fluid in Electric-Hydraulic Control System
WANG Yu-chao;SHEN Dong;HAN Yong

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

Analysis on Drilling Rod Vibration Mode of Coalfield Geological Exploration Based on ANSYS
ZHANG Ju-chuan1;2;DUAN Long-chen1;WANG Hong-bo1;Wuhan 430074;China;2.Gansu Railway Comprehensive Engineering and Survey Institute Ltd.;Lanzhou 730000;China)

..............page:64-66

xin xi zi xun

..............page:3,10,69,129

Analysis and Countermeasures of Input Shaft Breaking for Gearbox of Mine Belt Conveyor
WANG Wei

..............page:67-69

mei tan ke xue ji shu za zhi tou gao xu zhi

..............page:130

High Pressure Pulse Water Hammer and Test Analysis
WEI Li-jun;ZHANG Jing-song;YANG Chun-min;CHENG De-fan

..............page:70-72

Discussion on Technology Mode for Mine Underground Backfilled and Water Keeping Mining
PAN Wei-dong;JI Wen-bo;Beijing 100083;China)

..............page:11-13,17

Allocation of Mechanized Operation Line for Rapid Heading in Deep Mine Large Cross Section Rock Roadway
MA Li-qiang1;ZHANG Dong-sheng1;ZHOU Ming2;QIU Xiao-xiang1

..............page:73-77,6

Reinforced Technology for High Roof Falling Area in Structure Broken Zone of Mining Gateway of Dongpang Mine
DU Shi-bo

..............page:14-17

Application of Deformable and Yield Bolt to Deep Mining Gateway of Huxi Mine
HU Chuan-ting;GUO Ai-min;QIAO Li-xue;LI Guo-en;WU Cheng-hong

..............page:18-20,23

Design on Hydraulic Winch Automatic Tension Device of Long Distance Belt Conveyor
ZHANG Hong-ming1;WANG Wen2;KOU Zi-ming2

..............page:78-80

Application of High Water Content and Quick Setting Material to Ultra High Roof Failing Control of Mine Gateway
NING Shuai1;FENG Guang-ming1;NIU Jian-chun2;LI Jian-hui1;ZHOU Zhen1;WANG Cheng-zhen1

..............page:21-23

Discussion on Monitoring and Measuring Method of Belt Longitudinal Tearing Based on Loading Chart
XU Ru-qiang;LIN Fu-yan;MIAO Chang-qing;Beijing 100083;China)

..............page:81-83,123

Determination on Fracture Condition of Key Stratum Above Full Thick Seam Mining Face
LI Wei-dong1;WANG Zhi-qiang2;GAO Yang1;ZHANG Li-ming2;Beijing 100083;China)

..............page:24-27

Design on Communication System of Coal Mine Rescue Robot
LIU Jian;ZHU Hua;ZHENG Zhi-zeng;SONG Ming

..............page:87-90

Test on Micro-seismic Features During Swelling and Cracking Failure Procedure of Coal and Rock
DING Xue-long;WANG En-yuan;JIA Ying-mei;LING Li;Yang Dao-wei

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

Optimization of Construction Design for Surface Pre-grouting Project of Mine Shaft in Yangcun Mine
LI Fang-wen;ZHAO Jiu-liang

..............page:36-37,56

Research on Key Technology of New Mine Emergency Rescue and Command Communication System
ZHENG Wan-bo;WU Yan-qing;XIE Cheng-liang;KANG Hou-qing;FANG You-ling

..............page:100-102,119

Design on Underground Host Computer of Electro and Hydraulic Control System for Hydraulic Powered Supports in Fully Mechanized Coal Mining Face
YU Yue-sen;WU Di;YANG Gang;DAI Peng;WU Xiao-jie

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

Adsorption of Coal Bed Methane and Its Geological Significance
CHEN Run;QIN Yong;YANG Zhao-biao;WANG Guo-ling

..............page:103-107

Enhancement Algorithm of Underground Mine Image Based on Fuzzy Theory
CAI Li-mei;QIAN Jian-sheng;ZHAO Jie;YAN Ying-hong

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

Application of 3D Seismic Information to Predict Rich Gas Concentrated Zone
YANG Shuang-an1;2;ZHANG Hui-xing3;Beijing 100083;China;2.School of Resources and Environment Engineering;Henan Polytechnic University;Jiaozuo 454000;China;3.School of Marine and Earth Science;China Marine University;Qingdao 266100;China)

..............page:108-110

Design on Mine Intrinsic Safe Voice Alert System
LI Yan-wei;DING En-jie;ZHAO Zong-ping;ZHAO Duan;DU Cun-gong

..............page:97-99,107

Geological Characteristics and New Development Progress of Low Rank Seam Coal Bed Methane in China
YE Xin1;CHEN Chun-fang1;JIANG Wen-li2;DENG Hu-cheng3;XU Chun-hua1

..............page:111-115

Data Combined Method Evaluation of Surface Rock Stability in Old Mining Area
LI Jun;LI Zhong

..............page:116-119

Application of Spectrum Analysis Technology to Coal Structure Exploration
LI Jian-lou1;YAN Jia-ping1;2

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

Structural Analysis of Dry Coal Feed Pressurizing Fluidized Bed Gasifier
TANG Zhi-guo1;2;TANG Chao-jun1;MA Pei-yong1;XING Xian-jun1;LIN Qi-zhao1

..............page:124-128

Comprehensive Evaluation on Complete Set Plan of Fully Mechanized Top Coal Caving Mining Equipment Based on Analytic Hierarchy Process
ZENG Qing-liang;ZHAO Yong-hua;LIU Zhi-hai;FANG Chun-hui;HAO Ni-ni;LIU Hua-wei

..............page:84-86,90

Discussion on Key Technology of Upward Mining for Top Coal Caving Mining in Jining No.3 Coal Mine
WU Xiang-qian

..............page:28-31,35

Safety Performance Analysis and Control Measures of Underground Mine Battery
WANG Lei;CHEN Jie;XIAO Rui-ling;WU Zhao-hong;Beijing 100013;China)

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

Status Analysis on Rescue Technology and Equipment for Personnel in Difficult in Underground Mine
ZHAO Pu-sheng1;HU Jun-fen2;Beijing 100083;China)

..............page:38-41,45