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Improvements in the three-component borehole deformation gage and overcoring techniques
Pillar failure analysis and in situ stress determinations at the Fletcher mine near Bunker, Mo.
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Published Year
1970-1979 (2) *
Subject
Boring (1)
Core drilling (1)
Gages (1)
Mining engineering (1)
Pillaring (Mining) (1)
Rock mechanics (1)
Strain gages (1)
Author
Aggson, James R., (2) *
Bickel, David L., (1)
Duvall, Wilbur I. (1)
Hooker, Verne E. (1)
Horino, Frank G. (1)