Presplitting rock in the presence of a static stress field

Author:	Nicholls, Harry R.
Additional Authors:	Duvall, Wilbur I.
Year:	1966
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines
SUDOC:	I 28.23:6843
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	6843
Subjects:	Blasting
	Rock mechanics
Link:	https://hdl.handle.net/2027/mdp.39015078523183