Relationships between annulus thickness and the integrity of resin-grouted roof bolts /
by Bryan F. Ulrich, William J. Wuest, and Raymond M. Stateham.

Description

Main Author

Ulrich, Bryan F.

Related Names

Stateham, Raymond M.
Wuest, William J.

Language(s)

English

Published

Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1989.

Subjects

Holes.
Drilling and boring.
Mine roof bolts, Resin.

Physical Description

13 p. : ill. ; 28 cm.

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