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Prediction of penetration rate for percussive drilling
Effect of organic additives on impregnated diamond drilling
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Published Year
1970-1979 (2) *
Subject
Boring (2)
Boring machinery (1)
Percussion drilling (1)
Rock-drills (1)
Author
Selim, A. Aly. (2) *
Bruce, William E. (1)
Schultz, Clifford W. (1)
Strebig, Kelly C. (1)