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Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center

Determination of bit forces encountered in hard rock cutting for application to continuous miner design

Published Year

• 1980-1989 (2) *

Subject

• Coal mines and mining--Research--United States (1)
• Coal-cutting machinery--Testing (1)
• Drag bits (Drilling and boring)--Testing (1)
• Mining machinery--Design and construction (1)
• Rock mechanics (1)

Author

• Olson, Richard C. (2) *
• Wingquist, Carl F. (2)
• Demou, Sam G. (1)
• Hanson, Bruce D. (1) *
• Roepke, Wallace W. (1)

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