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Effect of a surface borehole on longwall gob degasification(Pocahontas No. 3 Coalbed)
Bleeder system in virgin area in a Pittsburgh coalbed mine
Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed
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Published Year
1970-1979 (3)
Subject
Methane (3)
Mine ventilation (3)
Boring (1)
Coal mines and mining--West Virginia (1)
Firedamp (1)
Mine gases--West Virginia (1)
Author
Moore, T. D. (3) *
Carpetta, J. E. (1)
Deul, Maurice, (1)
Kissell, Fred N. (1)
Krickovic, Stephen. (1)
Zabetakis, Michael George, (1)
