skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
2 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Overcoring equipment and techniques used in rock stress determination
Improvements in the three-component borehole deformation gage and overcoring techniques
Refine your search results
Published Year
1970-1979 (2)
Subject
Gages (2) *
Boring (1)
Core drilling (1)
Mining machinery (1)
Rocks (1)
Strain gages (1)
Author
Bickel, David L., (2)
Hooker, Verne E. (2) *
Aggson, James R., (1)
Duvall, Wilbur I. (1)