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Analysis of cutter roof failure induced by clastic dikes in an underground coal mine
Clay veins :their occurrence, characteristics, and support
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Published Year
1980-1989 (2)
Subject
Clay veins (2) *
Coal mines and mining (1)
Coal mines and mining--Safety measures (1)
Ground control (Mining) (1)
Mine roof control (1)
Author
Bauer, Eric R. (1)
Chase, Frank E. (1)
Hill, John L. (1)
Ulery, J. P. (1)
