Coal Mining Technology 2008 Issue 6 Parameters Confirmation and Effect Analysis of Water Injecting in Coal with High Pressure in Shallow Boreholes

Parameters Confirmation and Effect Analysis of Water Injecting in Coal with High Pressure in Shallow Boreholes
HU Guan-yu;ZHANG Qin-li;YAO Zhi-quan

..............page:90-93

Parameters Confirmation of Borehole for Grouting into Roadway in Aquifer with Abundant Water
HU Xing-bin;GUO Chun-hong

..............page:94-95

Rockbursting Prevention Technology Applied in Uncovering Coal Seam with Strong Bump-Prone at Cross-cut in Deep Mine
LI Zhi-hong

..............page:96-98

On-line Monitoring of Supports Pressure in 2103 Mining Face
LIU Hang

..............page:99-100

Safety Status of Small Mines in Beijing and Countermeasures of Basic Management
ZHANG De-wu;LI Yu-xiang

..............page:101-102

Intensifying Power Transformation Management and Ensuring Safety of Electric Network
YAN Li

..............page:103-104,93

Numerical Simulation of Coal Pillar Stability in Room-pillar Mining
BAO Feng-qi

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

Research and Practice of Equipment Deslick of Coal Mining Face
XU Wen-feng

..............page:20-21

Practice of Full-mechanized Mining Sub Slice through Boundary of Top Slice
GUO Yong-chang

..............page:22-23,50

Practice of Full-mechanized Mining Technology in Full-mechanized Caving Mining Face of Qinyuan Colliery
HE Hong-zhi;RUAN Xue-fa

..............page:24-25

Application of Roll Steering Technology with Large Scale in Full-mechanized Mining Face
XU Xin-liang;QIU Shi-jun;LV Chuan-zhu

..............page:26-27

Selection and Calculation of Protection Pillar Design Method for Mining Coal Seams Group under Railway
CHEN Qing-tong;WEN Xue-kuan

..............page:28-29

Green Mining Technology of Underground Refuse Disposal
LIU Chun-ming;WANG Heng

..............page:30-32,45

Influence of Coal Mining on Environment and Countermeasure
YUAN Xiao-mei;LI Guang;CHEN Yong-sheng

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

Combined Supporting of Deep-hole Grouting and Injecting Bolt in Large-section and Soft Rock Roadway
WANG Jian

..............page:36-38

Application and Practice of Flexible and Yielding Supporting、with Anchoring and Shotcreting
WANG Zhao-shen;LIANG Hong-guang;SUN Cheng

..............page:39-41

Technology of Anchoring and Grouting with Concentrated Advanced Pipes in Fault Cracked Zone
YUAN Chun-bo;ZHANG Zhi-yan

..............page:42-43,21

Application of Maintaining Roadway along Gob in Mining Single Producing Area
HU Yong-zhong

..............page:44-45

Coal Reinforcement Technology of Full-mechanized Mining Face
WU Zhen-qi

..............page:46-47,25

Application of Numerical Simulation in Supporting Design of Large-section Roadway in Loose Coal Seam
DU Hai-long

..............page:48-50

Supporting Technology of Anchoring Mesh and Beam-leg Anchoring Cable
ZHANG Qing-he

..............page:51-52

Rectifying and Reinforcing Technology of Uninstalling Beam of Underground Coal Bin
LIANG Guo-dong;JIANG De-yi;CHEN Zhao-ping

..............page:53-55,60

Development of Powered Support in Mid-Roadway of Double-unit Blasting Mining Face in Thin Coal Seam
WANG Xing-yu;RUAN Xue-fa;XU Ya-jun

..............page:56-57

MG750/1815-GWD Series Coal Cutter with Large Power for Thick Coal Seam
GAO Zhi-ming;ZHANG Wei

..............page:58-60

Development of BMC200 Raise-boring Machine
XU Guang-long

..............page:61-62

Lectotype of Powered Support for Full-mechanized Caving Mining in Tianchi Colliery
SUN Zeng-yong

..............page:63-64,66

Analysis of Safety Problems of Mine Drawing Hoist
CHEN Qiao-ying;HUANG Ji-qiang;ZHANG Xiao-jun

..............page:70-71

Applying Transduce Technology to Realizing Economical Running of Main Ventilator
WU Yong-sheng;LI Qi

..............page:68-69

Development of Large Mine Assembly Platform for Powered Support
CUI Zhi-gang

..............page:67-67,98

Rocker Malfunction Analysis and Solving Methods of MG-375 Coal Cutter
WU Jun-xia

..............page:65-66

Analysis of Relationship between Ventilation Building Location and Air Leakage of Gob
YU Wei

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

Research on Design of Synthetic Platform of Mine Comprehensive Automated Information
NING Gui-feng

..............page:11-13,89

Research on distribution rules Of burst areas in Zhaogezhuang Colliery
ZHU Kai;QI Li-ming

..............page:9-10,16

Cause Analysis of Pre-tightening Loss of Anchor Cable and Settling Approach
LIN Jian;KANG Hong-pu

..............page:6-8

Technique Analysis of Top-coal Caving and Full-mechanized Mining with Large Mining Height
ZHOU Jing-lin

..............page:4-5,19

Status Quo and Development Tendency of Domestic Powered Support with Large Mining Height
ZHANG Yin-liang;ZHAO Jun

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

Applying Combined Grouting with High Pressure and Sealing in Groups to Measuring Gas Pressure in Vertical Borehole
TANG Yong-zhi;WANG Zi-long

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

Prevention of Rock Bursting in Fuli Colliery
FENG Guo-chun;ZUO Hong-lu

..............page:84-86

Movement Analysis of Top-coal and Roof of Full-mechanized Caving Mining Face under Combined Hard Roof
LI Gui-sheng

..............page:82-83,86

Analysis of Underground Pressure Behavior Rules of Mining Face with Large Angle in Zhaogezhuang Colliery of Kuailuan Group
ZHANG Rui-xi

..............page:79-81,76

Battery of Lithium Iron Phosphate for Safety Lamp
XU Jia-wei;LU Xin;WANG Cheng-wei

..............page:77-78

Disaster of Car out of Control in Slope Roadway and Prevention Measure
WANG Yan-xiang

..............page:75-76

Arrangement Manner of Preventive Equipment of Car in Slope Shaft
WANG Jin-ya

..............page:74,62

Selection of Anticorrosion Methods of Equipments in Vertical Shaft
JIN Xiang-yang`

..............page:72-73,57