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Effects of time between exposure and support on mine roof stability, Bear Coal Mine, Somerset, Colo.

Published Year

• 1970-1979 (1)

Subject

• Coal mines and mining--Safety measures (1)
• Mine timbering (1) *
• Rock mechanics (1) *

Author

• Radcliffe, Daryl E. (1)
• Stateham, Raymond M., (1)

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