Safety in Coal Mines Articles

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1Gas Injection Influence Radius of Coal Seam Methane Displacement and Its Difference in Different Directions1-4

2Operating Characteristics of Drained Coal Mine Methane Diluting Mixer with Velocity Difference5-8

3Research on Confining Pressure Effect in Gassy Coal Failure Process9-11

4The Influence of Hydraulic Fracturing Fissures on Coal Seam Mining Face Stress12-14

5Study on Gas Occurrence Law in Magma Erosion Area of Qianling Coal Mine15-19

6Gas Adsorption Liquid Spray Device and Atomization Mechanism of Jet Pipe19-22

7Experimental Study on Dust Suppression Performance of Surfactant23-26

8Coal Particle Size Influence on the Pore Structure of Fat Coal and Gas Coal26-29

9The Experiment of Determining Coal Seam Gas Pressure with Pressure Sensors30-32

10Similar Simulation Experiment of the Released Range of Upper Protective Seam Mining32-36

11Comparative Study of the Permeability Characteristics Between Anthracite Coal and Raw Coal37-40,45

12Numerical Simulation of Pressure Balancing Ventilation Technology in Treating Gob CO Emission41-45

13Experimental Study on the Waste Heat Utilization of Air Compressor in Coal Mine46-48,53

14The Application and Numerical Simulation of High Porosity Metal Materials in Roadway Support49-53

15Numerical Simulation Study on Overlying Strata Failure of Coal Mining54-56

16In-situ Monitoring Analysis on the Strata-pressure Behavior Law of Thick Seam Full-mechanized Caving Face in Dafosi Coal Mine57-60

17Research on Rational Width of Chain Coal-pillar in Large Mining Height Workface Recovery Roadway of Shallow Coal Seam61-64

18Strata Behavior Laws in Lower Slicing Mining of Contiguous Seams65-68

19Interpretation Study on Low Resistivity Layer Shielding Problems of Mine Transient Electromagnetic Method69-71

20Indirect Determination of Limestone Body Gas Content and Its Application in the Forecast of Gas Emission in Working Face72-74,78