Large-scale laboratory drag cutter experiments in hard rock
By: by R.J. Morrell, D.A. Larson, and D.E. Swanson.
Contributors: Larson, David A.; Swanson, David E.
Series: Report of investigations / Bureau of Mines ;; 9003; Report of investigations (United States. Bureau of Mines) ;; 9003.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1985
Place of publication: [Avondale, Md.]
Language: eng
Number of pages: 18
Subjects: Drag bits (Drilling and boring) -- Testing.; Mining machinery.; Rock mechanics.
Notes: Bibliography: p. 13.