Abrasive-enhanced water-jet drill for hard rocks
By: by George A. Savanick and Walter G. Krawza.
Contributors: Krawza, W. G.
Series: Report of investigations ;; 9261; Report of investigations (United States. Bureau of Mines) ;; 9261.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1989
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Hydraulic mining.; Jet cutting.; Sand-blast.; Rock-drills.
Notes: Bibliography: p. 10.