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Drillability studies :diamond drilling
Drillability studies :statistical regression analysis of diamond drilling
Drillability studies-laboratory percussive drilling
Energetics of percussive drills
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Published Year
1960-1969 (4) *
Subject
Boring (3)
Rock-drills (3)
Drilling and boring (1)
Drilling and boring machinery (1)
Author
Bruce, William E. (4) *
Paone, James. (4)
Madson, Dick. (1)
Virciglio, Pauline R. (1)
