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Experimental longwall mining in a Pennsylvania anthracite mine (in two parts).

Subsidence due to undermining of sloping terrain :a case study

Longwall retreat of gate road pillars

Published Year

• 1960-1969 (1)
• 1980-1989 (1)
• 1990-1999 (1)

Subject

• Longwall mining--Pennsylvania (3) *
• Anthracite coal--Pennsylvania (1)
• Coal-mining machinery--Evaluation (1)
• Gate roads (Mining)--Pennsylvania (1)
• Ground control (Mining)--Pennsylvania (1)
• Mine subsidences--Pennsylvania (1)
• Mining machinery--Evaluation (1)
• Pillaring (Mining) (1)

Author

• Adamek, Vladimir, (1)
• Bauer, Eric R. (1)
• Brennan, Robert J. (1)
• Jeran, P. W. (1)
• Listak, Jeffrey M. (1)
• Malenka, Wilbert T. (1)

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