Tunnel boring technology :disk cutter experiments in sedimentary and metamorphic rocks

Author: Morrell, Roger J.
Additional Authors: Larson, David A., Bruce, William E.
Year: 1970
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:7410
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 7410
Subject: Mining machinery
Link: https://hdl.handle.net/2027/mdp.39015078533414

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