skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
1 result returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Evaluation of a penetrometer for estimating roof-bolt anchorage
Refine your search results
Published Year
1960-1969 (1)
Subject
Mine roof bolting (1) *
Penetrometers--Evaluation (1)
Author
Stears, J. H. (1) *
