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Industrial silica deposits of the Pacific Northwest

Load relations in preloaded rockbolt testing

Published Year

• 1960-1969 (2) *

Subject

• Mine roof bolting (1)
• Silica--Northwest, Pacific (1)

Author

• Parsons, E. W. (2) *
• Carter, George J. (1)
• Habberstad, J. L. (1)
• Kelly, Hal J. (1)
• Osen, Lars. (1)
• Rodriguez, E. R. (1)

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