Laser tracking and tram control of a continuous mining machine
By: by Donna L. Anderson.
Series: Report of investigations ;; 9319; Report of investigations (United States. Bureau of Mines) ;; 9319.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1990
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 13
Subjects: Mining machinery -- Automatic control.; Mine railroads -- Automatic control.; Navigation -- Data processing.; Optical scanners.