Nine sections each 62 ft long were welded together to make largest floating drydock in Canada; underwater welding of section joining butts is done from inside of each section; new dock will have lifting capacity of 25,000 long tons, enabling it also to accommodate largest of ocean-going passenger ships docking at Montreal.
Drydock butt welded underwater
Can Metalworking/Machine Production
Canadian Metalworking/Machine Production ; 27 , n 6
1964
3 pages
Article (Journal)
English
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Two all-welded tank barges launched from drydock
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