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Technique of measuring initial deformation around an opening :analysis of two raise-bore tests

Drillability studies :percussive drilling in the field

Ground vibrations from tunnel blasting in granite :Cheyenne Mountain (NORAD), Colo.

Tunnel boring technology:disk cutter experiments in metamorphic and igneous rocks

Single-entry development for longwall mining :research approach and results at Sunnyside No. 2 mine, Carbon County, Utah

Published Year

• 1970-1979 (5) *

Subject

• Tunneling (5) *
• Blast effect (1)
• Boring (1)
• Boring machinery (1)
• Coal mines and mining (1)
• Granite industry--Cheyenne Mountain (Colo.) (1)
• Mining engineering (1)
• Mining machinery (1)
• Percussion drilling (1)
• Tunneling--Equipment and supplies (1)

Author

• Waddell, Galen G. (2)
• Arlo D. Hendrickson. (1)
• Crocker, Thomas J. (1)
• Dick, Richard A. (1)
• Fogelson, David E. (1)
• Larson, David A., (1)
• Morrell, Roger J. (1)
• Olson, James J. (1)
• Phillips, Earl L., (1)
• Poad, Melvin E. (1)
• Schmidt, Robert L. (1)
• Skinner, Eugene H. (1)

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