Construction of 643-mi Lakehead crude oil line; obstacles encountered were railroads, highways, river crossings, swampland, and forests; laying of twin lines spaced 1300 ft apart across Straits of Mackinac is considered most spectacular job ever undertaken in pipe line construction; welding details; problems of launching.
Toughest pipeline
Welding Engr
Welding Engineer ; 38 , n 12
1953
Aufsatz (Zeitschrift)
Englisch
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