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Blast-hole diamond drilling in California mines

Energetics of percussive drills-longitudinal strain energy

Prediction of penetration rate for percussive drilling

Published Year

• 1940-1949 (1)
• 1960-1969 (1)
• 1970-1979 (1)

Subject

• Boring (3) *
• Boring machinery (3) *
• Diamond bits (1)
• Mines and mineral resources--California (1)
• Percussion drilling (1)

Author

• Anderson, C. F. (1)
• Bruce, William E. (1)
• Butner, D. W. (1)
• Lundquist, Robert G. (1)
• Selim, A. Aly. (1)

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