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Keyphrases
Gas Migration Pathways
100%
Fully Mechanized Mining Face
100%
Coal Seam
100%
Overlying Strata
66%
Dip Angle of Coal Seam
66%
Pressure Relief Gas
50%
Fissure
33%
Gas Concentration
33%
Mining Face
33%
High-level Borehole
33%
Similarity Experiment
16%
Three-zone
16%
Gas Emission
16%
Increasing Trends
16%
Segregation Index
16%
Laboratory Results
16%
Total Gas
16%
Dip Angle
16%
Enrichment Areas
16%
Working Face
16%
Low Height
16%
Mining Pressure
16%
Mining Environment
16%
Mining Method
16%
Upper Corner
16%
Shanxi Province
16%
Physical Similarity Simulation
16%
Fully Mechanized Mining
16%
Return Airway
16%
Mining Fissure
16%
Average Weight
16%
Borehole Field
16%
Weight Interval
16%
Propagation Rate
16%
Efficient Mining
16%
Gas Extraction
16%
Gas Enrichment
16%
Fractal Dimension
16%
Mechanical Evolution
16%
Engineering
Coal Seam
100%
Gas Migration
100%
Migration Channel
100%
Coal Mining
100%
Dip Angle
83%
Borehole
33%
Similarities
16%
Theoretical Basis
16%
Natural Gas Drilling
16%
Key Parameter
16%
Emission Gas
16%
Fractal Dimension
16%
Coal Mine
16%
Earth and Planetary Sciences
Coal Seam
100%
Coal Mining
100%
Borehole
33%
Emissions
16%
Coal Mine
16%