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A standard rock suite for rapid excavation research

ARPA-Bureau of Mines rock mechanics and rapid excavation program :a research project summary

Published Year

• 1970-1979 (2)

Subject

• Excavation--Research (2) *
• Rock mechanics (1)
• Rock mechanics--Research (1)
• Rocks (1)

Author

• Henderson, Frank A., (1)
• Hjelmstad, Kenneth E., (1)
• Krech, Warren W. (1)
• Olson, James J. (1)
• Olson, Keith S., (1)

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