Abrasive-enhanced water-jet drill for hard rocks

Author:	Savanick, G. A.
Additional Authors:	Krawza, W. G.
Year:	1989
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9261
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9261
Subjects:	Hydraulic mining
	Rock-drills
	Sand-blast
	Jet cutting
Link:	https://hdl.handle.net/2027/mdp.39015078477083