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Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
9 results returnedDrillability studies :diamond drilling
Drillability studies :statistical regression analysis of diamond drilling
Inelastic deformation of rock under a hemispherical drill bit
Drillability studies :impregnated diamond bits
Horizontal boring technology :a state-of-the-art study,
Drillability studies-laboratory percussive drilling
Energetics of percussive drills
Land utilization and reclamation in the mining industry, 1930-71,
Land utilization and reclamation in the mining industry, 1930-80
Published Year
Subject
- Boring (6)
- Rock-drills (4)
- Mines and mineral resources--United States (2)
- Reclamation of land--United States (2)
- Bits (Drilling and boring) (1)
- Diamond bits (1)
- Drilling and boring (1)
- Drilling and boring machinery (1)
- Rock mechanics (1)
- Underground electric lines (1)
Author
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