Tunnel boring technology:
disk cutter experiments in metamorphic and igneous rocks /
by Roger J. Morrell and David A. Larson.

Description

Main Author

Morrell, Roger J.

Related Names

Larson, David A., joint author.

Language(s)

English

Published

[Washington, D.C.] : U.S. Bureau of Mines, [1974]

Subjects

Mining machinery.
Tunneling > Tunneling / Equipment and supplies.
Tunneling.

Physical Description

50 p. : illus., tables ; 26 cm.

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