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Anthracite mechanical-mining investigations :use of yielding steel supports (props) in combination with backfilling for mining thick, flat beds

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

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

Problems in the control of anthracite mine fires :a case study of the Centralia mine fire (August 1980)

Published Year

• 1950-1959 (1)
• 1960-1969 (2)
• 1980-1989 (1)

Subject

• Anthracite coal (1)
• Anthracite coal industry (1)
• Anthracite coal--Pennsylvania (1)
• Coal-mining machinery (1)
• Coal-mining machinery--Evaluation (1)
• Longwall mining--Pennsylvania (1)
• Mine fires--Prevention and control (1)
• Mining engineering (1)
• Mining machinery--Evaluation (1)
• Roofs (1)

Author

• Brennan, Robert J. (4) *
• Malenka, Wilbert T. (2)
• Buch, John W. (1)
• Chaiken, Robert F. (1)
• Cooner, John D. (1)
• Hartley, John C. (1)
• Heisey, Bernice S. (1)
• Kim, Ann G. (1)
• Navrocky, Edward R. (1)
• Schimmel, John T. (1)

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