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Drillability studies :statistical regression analysis of diamond drilling

Drillability studies-laboratory percussive drilling

Energetics of percussive drills

Published Year

• 1960-1969 (3)

Subject

• Rock-drills (3) *
• Boring (2)
• Drilling and boring machinery (1)

Author

• Bruce, William E. (3) *
• Paone, James. (3)
• Madson, Dick. (1)
• Virciglio, Pauline R. (1)

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