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

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

Published Year

• 1970-1979 (2)

Subject

• Tunneling (2) *
• Boring (1)
• Coal mines and mining (1)
• Mining engineering (1)

Author

• Waddell, Galen G. (2) *
• Crocker, Thomas J. (1)
• Phillips, Earl L., (1)
• Poad, Melvin E. (1)
• Skinner, Eugene H. (1)

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