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Keyword [air leakage in goaf]
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1. Research On The Law Of Air Leakage In Goaf Of Gob-side Entry Retaining With Y-type Ventilation System On Feng Huangshan Coal
2. Research On Gas Treatment At Upper Corner And Air Leakage In Goaf
3. Study On The Effect Of Air Leakage In Goaf On Coal Spontaneous Combustion Characteristics
4. Law Of Air Leakage In Goaf Of Shallow Seam In Ning Tiao Ta Mine And Its Application
5. Influence Of Heat From Air Leakage In Goaf On Thermal Environment Of High-temperature Coal Mining Face
6. Numerical Simulation Research On Heat Dissipation Of Surrounding Rock And Prediction Of Air Temperature In Coal Face
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