Construction of EC-2 ships at Oregon shipbuilding yard; features of this yard are ample areas for prefabrication of about 50% of material "ahead of ways"; use of welding for ninetenths of connections; assembly of inner bottom sections upside down to permit all downhand welding; and use of traveling cranes to lift sections weighing up to 53 tons into place in hulls.
Building liberty ships in 46 days
Eng News-Rec
Engineering News-Record ; 129 , n 3
1942
5 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1942
Building liberty ships in America
Engineering Index Backfile | 1942
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Engineering Index Backfile | 1943
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