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Safe, effective hangup clearance for underground mines
Electrical properties and attenuation distance of upper Pennsylvanian coal measure rock from southwestern Pennsylvania
Microwave drying of fine coal
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Published Year
1980-1989 (3) *
Subject
Coal mines and mining--Pennsylvania--Safety measures (1)
Coal--Drying (1)
Explosives (1)
Geology--Pennsylvania (1)
Ground penetrating radar (1)
Microwave drying (1)
Mine safety (1)
Ore handling--Safety measures (1)
Rocks--Electric properties--Pennsylvania (1)
Author
Lindroth, David P. (3) *
Anderson, Sterling J. (1)
Dehler, Andrew L. (1)
Wingquist, Carl F. (1)
