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3 results returnedMethane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed)
Method factors for anemometer measurement at pipe outlets
Cost comparison of gob hole and cross-measure borehole systems to control methane in gobs
Published Year
Subject
- Boring (2)
- Anemometer (1)
- Coal mine waste (1)
- Coalbed methane (1)
- Coalbed methane drainage (1)
- Coalbed methane drainage--Pennsylvania--Cambria County (1)
- Longwall mining (1)
- Longwall mining--Pennsylvania--Cambria County--Safety measures (1)
- Mine ventilation (1)
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