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Clay veins :their occurrence, characteristics, and support

Analysis of cutter roof failure induced by clastic dikes in an underground coal mine

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)

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