Overcoring equipment and techniques used in rock stress determination

Author:	Hooker, Verne E.
Additional Authors:	Bickel, David L.,
Year:	1974
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8618
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	8618
Subjects:	Rocks
	Mining machinery
	Gages
Link:	https://hdl.handle.net/2027/mdp.39015078516385