Cementation of bituminous-coal-mine roof strata.
Part 1,
determining penetrability of mine roof by injecting oil and water /
by Earl R. Maize and Joseph J. Wallace.

Description

Main Author

Maize, Earl R.

Related Names

Wallace, Joseph J.
United States. Bureau of Mines.

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1956.

Subjects

Mine roof control.
Coal mines and mining.

Note

"November 1956"

Physical Description

17 p. : ill. ; 27 cm.

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