Illustrations and technical details of railroad tunnel for copper mine at Bingham, Utah; almost 80% of 4646-ft length has concrete lining, remaining length wooden lining; electrical and mechanical equipment for excavation, concrete pouring, etc, described.
Utah copper company builds railroad tunnel
Explosives Engr
Explosives Engineer ; 23 , n 5
1945
3 pages
Aufsatz (Zeitschrift)
Englisch
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Utah Copper company's new 6040 railroad tunnel
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