Safety in Coal Mines Articles

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1Numerical Simulation on Gas Extraction Parameters Optimization in Soft and Low Permeability Coal Seam of Wuyang Coal Mine1-3

2Numerical Simulation on Effective Drainage Radius of Drill Hole Along Coal Seam Based on COMSOL4-6

3Outburst Risk Evaluation Model Based on Rough Set and Unascertained Measure Theory7-10

4Prediction Model of Gas Disaster Based on Quasi-Newton Algorithm BP Neural Network11-14

5The Least Thickness Determination of Reservation Rock Pillar in Crosscut Uncovering Outburst Seam15-17

6Experimental Study on Foam Dust- removal Foaming Agent18-20

7Experiment Study on Spontaneous Combustion Index Gas Optimization in No. 4 Coal Seam of Zhujiadian Coal Mine21-24

8Reasonable Coal Pillar Leaving and Simulation Research in Roadway of Mining Area25-27

9Rational Malposition Research of Simultaneous Mining Working Faces in Close Distance Seam Group28-30

10Simulation Study on "Z" Shaped Coal Pillar Induced Rock Burst31-34

11Contrast of Numerical Simulation and Field Measurement on Deformation and Failure in Thick Seam Mining Floor35-37

12Lateral Pressure Distribution Laws at Fully Mechanized Coal Face in Close-distance Seams38-41

13Support Design of Working Face Crossheading in Northern Shaanxi Shallow - buried Coal Seams42-45

14Research on Air Curtain Used in Refuge Chamber Gas Barrier45-48

15Study on Oxygen Supply System of Refuge Chamber49-51

16Practice of Gas Comprehensive Control Technology in Bao,an Coal Industry Outburst Mine52-55

17The High -compactness Hole Sealing Method for Nearly Horizontal Holes in High Pressure and Low Permeability Coal Seams56-60

18Laneway's Side Stability Mechanism and Support Technology in Super-high Roadway60-63

19Comprehensive Evaluation Technology System of Outburst Elimination in Coal Face64-66

20Ventilation Network Calculation and Optimal Regulation of Ventilation System in No.8 Mine of Pingdingshan Coal Industry Group67-70