Safety in Coal Mines Articles

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1Gas Drilling Drainage Parameters Study of Tianchi Coal Mine 401 Working Face1-3,8

2Research of Protecting Farmland By Backfilling With Gangue in Eastern Plains Mining Area of China4-8

3Numerical Simulation of Roof and Floor Mining Effect in No. 9 Coal Seam of A Mine9-12

4Experiment on Groutability and Grouting Reduced Infiltration Effect of Chemical Grout in Weak Cementation Porous Media13-16

5Numerical Simulation of Ground Strata behavior Laws of Overlying Strata Movement at Stope17-21

6Research on the Reasonable Width of Sectional Coal Pillars Under the Influence of Mining Stress Superposition21-24

7The Measurement Analysis of Mining Pressure Laws of Fully Mechanized Caving Mining in Large Cross-section Gob-side Entry25-28

8Surface Subsidence Prediction of Insufficiency Mining Based on Probability Integration Method29-31

9Dust-settling and Dedusting Technology Used Fine Water-spray32-34

10Strengthen Pre-drainage Coal Roadway Bands CH4 Technology by Gas Injection Coordinated with Boreholes Along Seam35-38

11The Optimization Transformation of Ventilation System in Linxi Coal Mine38-40

12Fully Mechanized Coal Caving Mining Technology in Soft and Thick Coal Seams with Large Inclination41-44

13Stopping Mining Technology of Pre-excavating Stop Mining Machine Road in Mining Overall Height in One Time Working Face of Thick Seam44-46

14Underground Gangue Backfilling Technique and Surface Reducing-subsidence Effectiveness in Coal mine47-49

15The Supporting Technology of Fully Mechanized Top-coal Caving Mining Gateway with Soft Roof in Extra-thick Seam50-53

16Application of Digital Image Processing Technique in Deformation Test of Paste Material54-57

17The Application of PLC Control Technology in Gob Gas Drainage58-60

18Application of CGWZ-100 Loop Self-oscillating Flowmeter in the Coal Mine Gas Monitoring61-63

19Coal Mine Beam Tube Monitoring System Based on S7-200PLC64-66

20The Application of Mine-used Hydraulic Support Pressure Monitoring System in Fully Mechanized Coal Face67-68