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Use of vertical boreholes for assisting ventilation of longwall gob areas
Effects of hydraulic stimulation on coalbeds and associated strata
Hydraulic stimulation of a surface borehole for gob degasification
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Published Year
1960-1969 (1)
1970-1979 (2)
Subject
Methane (3) *
Coal mines and mining--Safety measures (2)
Mine gases (2)
Mine ventilation (2)
Author
Elder, C. H. (3) *
Kissell, Fred N. (1)
Maksimovic, S. D. (1)
