Safety in Coal Mines 2009 Issue 6 Research on Propagation law of Wave in Coal Seam Containing Gas

Research on Propagation law of Wave in Coal Seam Containing Gas
Xu Gang;DENG Xu-biao

..............page:1-4

Primary Performance Parameter Study on Jet Aerator of Venturi
LI Qi;KOU Zi-ming

..............page:5-7

Research of Inhibition Characteristic of Foam Gel
TIAN Zhao-jun;WANG De-ming;XU Yong-liang;QIN Bo-tao;ZHONG Xiao-xing

..............page:8-10

Geology Qualification Technology Based on Gas Geology Forecast
LU Run—sheng;ZHANG Zi—xu;LIU Gao—feng

..............page:11-14

Gas Comprehensive Controlling Technology in Deep Gassy Protection Layer Face
WANG Shi-sen

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

Gas Controlling Technology in Gassy and Easy Spontaneous Combustion Super-long Face
WANG Wei-zhi;LIU Pei-lin;SUN Bin-jian

..............page:18-21

Application of Comprehensive Fire Fighting Technology During Finish Work in Gassy and Easy Spontaneous Combustion Seam Face
HE Shi-jiu;XU Yong-liang;WEI Lin

..............page:22-25

Prevention of Spontaneous Combustion in Face under Large Range Permeate Condition in Nanshan Coal Mine
LIU Peng-fei

..............page:25-27

Prevention Practice of Spontaneous Combustion during Demolition of Full-mechanized Caving Face in Easy Spontaneous Combustion Thick Coal Seam
WANG Yan-fei;QIU Chang-fu

..............page:28-30

Practice of Comprehensive Fire Fighting Measurement in Gassy and Easy Spontaneous Combustion Full-mechanized Caving Face
LIU Zhen-liag;YAO Fei;WANG Xue-yang

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

Application of Team Tube Monitoring System in Division of Gob Three Belt'
WANG Xian-fu;SUN Ping-yuan;DUAN Xin-jiang

..............page:33-35

Technology of Water Probing and Discharging for Floor Ultra-high Confined Aquifers
ZHANG Gun-wei;SUN Ya-jun;LIU Ying

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

Technology Practice of Grouting for Water Plugging of Coal Seam Roof
LU Quan-sheng

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

Coal Creep Mechanism in Deep Mine
SONG Da-zhao;WANG En-yuan;LIU Xiao-fei

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

Numerical Simulation of Support Ways of Three Soft' Coal Roadway below Thin and Poor Bedrocks
CAI Hoag-du;LIU Gang;LONG Jing-kui

..............page:46-50

Bolting and Wire Mesh Support Technique of Broken Roof Roadway
ZHANG Man-lin

..............page:51-53

Design and Achievement of Underground Safety Monitoring and Controlling System Based on Wireless Mesh
SUN Li-xin;ZHANG Ji-long;WANH Zhi-bin

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

Application of Rotor Frequency Conversion System in Mine Hoist
WANG Jian-liang

..............page:57-59

Design of Steel Wire Rope Detecting Sensor Used in Mine Hoist
CHEN Feng-Jun;HUA Gang;LU Yen-Hang

..............page:60-63

Analysis and Study on Vulnerability of IP Network for Coal Mine
HE Xiao-jun;LI Xiao-gang

..............page:64-67

Vehicle Mine Emergency Rescue Command Assistant Decision-making System
WANG Li;WANG Feng;ZHANG Jun-jie

..............page:68-70

Application of Low-voltage Closedown Over-current Protection in 6 kV Power Supply System in Mining Area
ZHU Rong-hua;YU Li-peng

..............page:71-73

Analysis of Ascertainable Factors about Sucun Coal Mine Belongs to Low Gassy Mine
WANG Zhao-feng;TIAN Fu-chao;FU Ai-jun

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

Probing into Balloon Model Theory about Coal and Gas Outburst
PEI Chang-xin;YAO Jian;TIAN Dnng-mei

..............page:76-78

Forecasting of Coal Bed Gas Content in Deep of Jiaozuo Coal Field
NIE Huai-yan;LI Jun-sheng;ZHANG Jun

..............page:79-82

Probing into Sonic Questions about Reversed Ventilation Maneuver of Mine
YU Hui-hua;ZHAO Zhong-yi

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

Water Plugging Ways by Ground and Underground Grouting Combined
XING Hui-an;LU Quan-sheng;JIN Bing-chuan

..............page:86-89

Fuzzy Comprehensive Evaluation on Exogenous Mine Fire Risk
YAN Ming-ren;ZHANG Ren-wei;DUAN Han-wen

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

Deep Hole Pre-detonation to Prevent Hard Roof Impact in Fully Mechanized Open-off Cut
Gun Zhou-ke

..............page:93-95

Disccusion on Improving Supporting Durability of Shotcrete Work
NING Bao-kuan;HUANG Jie;ZHANG Bao-long

..............page:96-97

Risk Analysis and Evaluation of Coal Mining Based on GIS under Xiaolangdi Reservoir
LIU Ying;SUN Ya-jun;XU Zhi-min

..............page:98-101

Difference between GB3836.1-2-2000 Electrical Equipment for Explosibilityy Gas Environment and GB3836.1 -2-83 Explosion Proof Electrical Equipment for Explosibility Environment
WANG Hui

..............page:101-103

ERP Implementation Performance Study of State-owned Coal Enterprise Based on BPE Perspective
ZHANG Tong-jian

..............page:104-107,112

Study on Enterprise Performance Evaluation Model about Key Interests Relevant Persons
JIANG Zhan-hua

..............page:108-112

Study on Safety Information Management Mode in Coal Mine
ZHANG Jiang-shi

..............page:113-115

Analysis of Cause and Governance of Coal Mine Calamity
YE Qi-sheng

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

Practice of Safety Actions Integration Evaluation Whole Staff
WANG Zhi-ya;ZHANG Ban-tai

..............page:120-121

Study of Industrial Injury Risk Classification Evaluation in Coal Mine Enterprise
LIANG Kai-wu

..............page:122-125

Relationship Analysis between Underground Coal Mine Accidents and Human Factor
MA Juan;DAI Guang-long

..............page:126-128