Mining Safety & Environmental Protection Articles

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1Comprehensive Gas Control Techniques and Practice of Extra-thick Seams with Low Gas Permeability in Luling Coal Mine1-2,5

2Arrangement of Drainage Roadways in Roof and Analysis on Their Use effectiveness in No. 2 Xiejiaji Mine3-5

3An Attempt to Drain Gas from Gobs with Surface Vertical Holes6-7

4Analysis on Gas Emission and Outburst Characteristics in Haizi Coal Mine8,13

5Resource Recovery and Management during Sublevel Caving Mining of Extra-thick Coal Seams9,11

6Optimizing Ventilation System and Reducing Its Power Consumption10-11

7Gas Drainage from Coal Faces with Borehles Arranged in Roof in an Airway and a Movable Drainage Pump12-13

8Practice of Using Combined Ventilation to Solve Series Ventilation in Drivage14,27

9Benefit Analysis of Type GQ High-strenght Rock Bolt15-16,30

10Readjusting Stope Layout and Stabilizing Mine Production17,25

11Comprehensive Control Measures for Spontaneous Combustion in a Coal Face with Simple Sublevel Caving Mining18-19

12New Method for Drilling In-seam Holes in Loose,Soft and High-outburst Coal Seam20-21

13Transforming Mine Gas Drainage System and Raising Gas Drainage Rate22,32

14Trial Study of Determining Critical Values of Outburst Prediction Indicators Value k1 and f23-25

15Research on Detection of Complex Structures in a Coal Face with Electromagnetic Wave Tomography26-27

16Study Progress on Sulfure Fixation during Combustion of Industrial Coal Briguette28-30

17Trial Study on Purification of Wash Water in Luling Mine31-32

18Basic Theory in the Field of Mining Engineering Disaster and Environmental Damage33-34

19Probing into Pollution Control of Percolate from Sanitary Landfill of Refuse35-36,40

20Analysis on Reversing Cause of Network Resolution Branch and Its Adjustment37-38