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Improvements in the three-component borehole deformation gage and overcoring techniques

Published Year

• 1970-1979 (1)

Subject

• Boring (1)
• Core drilling (1)
• Gages (1) *
• Strain gages (1)

Author

• Aggson, James R., (1)
• Bickel, David L., (1)
• Duvall, Wilbur I. (1) *
• Hooker, Verne E. (1)

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