Climax Molybdenum Co's operating crews have hauled 51 loaded trains per 7 1/2-hr shift through 3000-ft single track tunnel; haulage layouts; electrically controlled derailers and other automatic devices installed; plan.
Automatic traffic controls permit faster, safer haulage
Eng Min J
Engineering and Mining Journal ; 152 , n 5
1951
2 pages
Aufsatz (Zeitschrift)
Englisch
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British Library Online Contents | 2000
SAFETY - Making road haulage safer
Online Contents | 2000
IuD Bahn | 2001
|Engineering Index Backfile | 1965
|Engineering Index Backfile | 1929
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