Coal 2009 Issue 2 Study on the Mining Method with Lofty Roof and Floor under Shallow Overburden Condition

Study on the Mining Method with Lofty Roof and Floor under Shallow Overburden Condition
ZHU Wen-ming;ZHAO Jing-li;LI Ze-quan;DUAN Hong-fei

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

The Tracking and Positioning System of Underground Coal Mines Based on the ZigBee Wireless Technology
LI Run-qiu;SHI Shi-liang;PENG Xin

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

Technology Research of Mining Parting Thin Seam
WANG Xin-ping

..............page:8-9,12

Feasibility Study of Intellectualized Electromobile Anticollision System
WANG Xiao-hong;NIU Guang-qin;HAO Hai-jun;BAO Yue-hua

..............page:10-12

Experiment Study with Broken Roof High Pre-stressing Bolt and Truss Shoring System
LÜ Qing-gang

..............page:13-14,22

Application of EBZ-160 Intellectualized Driving and Anchor Machine in Zhangcun Coal Mine
YU Hong

..............page:15-16,25

Numerical Simulation Analysis on Rock Pressure to Break of Coal Rule at Fully-mechanized Coal Winning Thin Seam Mining Face
WANG Ben-qiang

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

Application of "Soft Start-up"in Belt Conveyor Electronic Control System
HAO Wen-qing

..............page:20-22

Utilize Coal Seam Gas and Prospect at Home and Abroad
SI Guang-yao;CAI Wu;ZHANG Qiang

..............page:23-25

Safety Administration of Guarding Against Coal Seam Autoignition When Drawing out Goaf Gas
WANG Bu-qing;WANG Ning;JIN Shi-hu

..............page:26-27,29

Common Malfunction of Quick-open Type Diaphragm Filtering Machine
LEI Yong-qiang

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

Using the Best Decision to Resolve Pit Water Problem
LIU Shi-gang;GENG Chun-ping;LUO Wen

..............page:30-31,36

The Discussion of Changing the Displacement Formula into a Formula of Calculating Gas Pressure
WANG Zi-jia

..............page:32-33

Thermodynamics Equilibrium Analysis of Coal Gasification System
CUI Hai-qin;WU Zhi-bin

..............page:34-36

Discussion about the distributed order of 9coal faults in Fenghuangshan Mine
ZHAO Qiao-hong

..............page:37-38

Middle and Thick Seam at Short Distance Reversal Procedure Mining in Qinghemen Coal Mine
TIAN Gang

..............page:39-40,69

Our Country Small Coal Mine Safety Accident PEST Analyses
LIU Ling-yun

..............page:41-42,48

Improvement of Lu'an Mining Area Coal Seam Gas Producing Shaft Wall Cementing Handicraft and Management
FENG Pei-wen;LIU Ke-jun

..............page:43-44

"One Through and Three Proofings" Business Dynamic Manage System
JIA Jian

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

Fully-mechanized Coal Winning Face Through Fault Seam Shrink Technology
XIE Xu;SHI Pi-xu

..............page:49,56

Analysis and Precautions of Concrete Crack
WANG Nan

..............page:50,60

Application of Compound Support in 52 Mining Area North Pixiu Alleys
CAO Lu-sheng;YU Hai-feng

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

Jixian Coal Mine Fully-mechanized Coal Winning Support Withdrawing at First Time
LIU Jia-sheng

..............page:53,62,65

Financial Affairs Risk in Coal Mine Enterprise Merge
YAN Ling-yun;WANG Rui-hua

..............page:74-76

Establish People-oriented Enterprise Quality Culture
WANG Su-fang

..............page:72-73

Inner Control of Electricity Accounting Information System
CHEN Li-ping

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

Concrete Practice of Circulation Economy in Lu'an
ZHANG Jun-cai

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

Make Digitization Information Platform and Accelerating Lu'an Informationize Construction Step
ZHOU Shui-sheng

..............page:66,76

Modern Enterprise Human Resources Administration
LI Zhao-chun;ZHANG Xue-song

..............page:63-65

Three Soft Unsteady Shallow Coal Seam Hole Dynamic Pressure Water Injection Practice
ZHANG Gong-ci;ZHAO Yong-kang

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

Control Method for Roof Support Zhujin Ban Duiding the Period of Processing
YANG Kun;WU Ze-zhi

..............page:59-60

Reform of Thickening Machine Adding Medicine System
KANG Jin-ling

..............page:57-58

Application of -228 m Pump House Chamber Bolt Grouting Synthetically Consolidating Technology
WANG Jian-li

..............page:54-56