Ground control study of a mechanized longwall coal operation in West Virginia /
by Paul H. Lu.

Description

Main Author

Lu, Paul H.

Language(s)

English

Published

Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1985.

Subjects

Longwall mining > Longwall mining / West Virginia > Longwall mining / West Virginia / Safety measures.
Ground control (Mining) > Ground control (Mining) / West Virginia > Ground control (Mining) / West Virginia / Safety measures.
Coal mines and mining > Coal mines and mining / West Virginia > Coal mines and mining / West Virginia / Safety measures.

Physical Description

ii, 34 p. : ill. ; 28 cm.

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