Northwest Coal 2009 Issue 4 shen hua ji tuan gong si yi shen ru xue xi shi jian ke xue fa zhan guan huo dong wei qi ji da li tui jin ke ji chuang xin

shen hua ji tuan gong si yi shen ru xue xi shi jian ke xue fa zhan guan huo dong wei qi ji da li tui jin ke ji chuang xin

..............page:封3

The Research of Strata Control for Fully-Mechanized Coal Face with Large Mining Height While Passing Through the Empty Drift

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

Prediction of Gas Contents By Artificial Neural Network

..............page:34-35

Fracture Mechanism Analysis and Repair Technology of 395B Electric Excavator Dipper

..............page:46-47,65

The Research and Application of High Yield and High Efficiency Key Technologies for Coal Mine Fire Prevention

..............page:3-7

Summary on Determination of the Reasonable Working Resistance of Hydraulic Support in Fully-mechanized Face

..............page:12-16

The Technical Analyse and Resolvent of Primary Fault of 600-Megawatt Generator\'s Potential Transformer

..............page:50-52

Analysis of the Technical Progress and the Development Prospects of Coal Derived Methanol Industry in China

..............page:85-88

The Analysis of Coal Mine Electrical and Mechanical Equipment Systematic Maintenance Mode

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

Coal Mine Construction Project Investment Post-evaluation Research and Practice

..............page:8-11

Speed Up Building the Basic Safety Management System and Enhance the Safety Ability for Construction Programs

..............page:36-38,96

The Welding Problem of the 300MW Generating Units and Several Suggestions for Inspecting the Basic Construction Metals

..............page:59-61,84

The Innovative Chemical Cleaning for a Million Tower-Type-Furnaces in Ninghai Electric Power Plant

..............page:66-69

The Treatment for Concrete Leakage on the Stop Ends of the Post-Tensioning Beam on Shenshuo Railway

..............page:80-84

Exploration and Practices of Baoshen Railway Company\'s Ideas and Models of Energy-Saving and Discharge Reduction

..............page:89-92

The Application of the Variable Frequency Speed Control System in Bu Ertai Mine Main Fan

..............page:93-96

Research on 600-Meter-Level Drainage Sinking Technology at Qing Shuiying Coal Mine

..............page:41-42,58

Main Transformer 500kV High-voltage Bushing Explosion Analysis Of Guohua Taishan Power Plant

..............page:62-65

The Research about the Application of High Accuracy Remote Sensing in the Underground Coalfield Fire Detection

..............page:17-21

The Research about the Tunneling and Supporting Technologies for the Chambers with Large Cross Section in the Condition of Unstable Rock Surrounding

..............page:26-28,33

A View on the Material Management for Construction Projects

..............page:39-40

600MW Units Reheater Emptuing Pipe Socket Cracking Analysis and Governance

..............page:48-49

Analysis and Disposal of Aclubrication Pump Vibration Overrun

..............page:53-54,69

The Application of Reserved Flue and Hole on Funnel Wall Technology used on Cooling-Tower-with-Flue-Gas in Sanhe Electric Factory

..............page:55-58

Study on the Way of Scientific and Technological Development in Dazhun Railway

..............page:73-76

Technology Dynamics

..............page:21,92

Project Examples of Reinforcement of the Heavy Haul Railway Culvert

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

Experimental Research on Gas Drainage at Baode Mine Goal

..............page:29-33

Using TQM Management Methods to Control the Quality of Asphalt Concrete Pavement Construction

..............page:77-79