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Mechanical properties of some portland cement concretes made with coal and coal waste as aggregates

Remedial and strata replacement techniques on longwall faces :a report on the state of the art

Clay veins :their occurrence, characteristics, and support

Published Year

• 1980-1989 (3)

Subject

• Coal mines and mining--Safety measures (3) *
• Ground control (Mining) (3) *
• Clay veins (1)
• Coal mine waste--Mechanical properties (1)
• Portland cement--Mechanical properties (1)

Author

• Chase, Frank E. (1)
• Curth, Ernest A. (1)
• Dalzell, Robert S. (1)
• Jong, B. W. (1)
• McBee, William C. (1)
• Ulery, J. P. (1)

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