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Field measurements and corresponding finite-element analysis of closure during shaft sinking at the Lucky Friday mine

Development of a high energy impact breaker for shaft sinking :initial feasibility and field trials in a rectangular shaft : final report

Published Year

• 1970-1979 (2) *

Subject

• Shaft sinking (2) *
• Drilling and boring machinery (1)
• Rock mechanics (1)

Author

• Conway, John P., (1)
• Gooch, Aldon E. (1)
• Phillips, S. H. E. (1)

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