Research on the effect of coal seam inclination on gas migration channels at fully mechanized coal mining face

Keyphrases

• Average Weight 16%
• Borehole Field 16%
• Coal Seam 100%
• Dip Angle 16%
• Dip Angle of Coal Seam 66%
• Efficient Mining 16%
• Enrichment Areas 16%
• Fissure 33%
• Fractal Dimension 16%
• Fully Mechanized Mining 16%
• Fully Mechanized Mining Face 100%
• Gas Concentration 33%
• Gas Emission 16%
• Gas Enrichment 16%
• Gas Extraction 16%
• Gas Migration Pathways 100%
• High-level Borehole 33%
• Increasing Trends 16%
• Laboratory Results 16%
• Low Height 16%
• Mechanical Evolution 16%
• Mining Environment 16%
• Mining Face 33%
• Mining Fissure 16%
• Mining Method 16%
• Mining Pressure 16%
• Overlying Strata 66%
• Physical Similarity Simulation 16%
• Pressure Relief Gas 50%
• Propagation Rate 16%
• Return Airway 16%
• Segregation Index 16%
• Shanxi Province 16%
• Similarity Experiment 16%
• Three-zone 16%
• Total Gas 16%
• Upper Corner 16%
• Weight Interval 16%
• Working Face 16%

Engineering

• Borehole 33%
• Coal Mine 16%
• Coal Mining 100%
• Coal Seam 100%
• Dip Angle 83%
• Emission Gas 16%
• Fractal Dimension 16%
• Gas Migration 100%
• Key Parameter 16%
• Migration Channel 100%
• Natural Gas Drilling 16%
• Similarities 16%
• Theoretical Basis 16%

Earth and Planetary Sciences

• Borehole 33%
• Coal Mine 16%
• Coal Mining 100%
• Coal Seam 100%
• Emissions 16%