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Caisson of novel design used for repairing submerged concrete
Principles of design and operation of steel caisson for use in making repairs to baffle piers on downstream apron of Bonneville Dam, built and launched at Portland and towed up Columbia River to dam; caisson is made of structural steel, sheathed with steel plates and weighs 200 tons.
Caisson of novel design used for repairing submerged concrete
Principles of design and operation of steel caisson for use in making repairs to baffle piers on downstream apron of Bonneville Dam, built and launched at Portland and towed up Columbia River to dam; caisson is made of structural steel, sheathed with steel plates and weighs 200 tons.
Caisson of novel design used for repairing submerged concrete
Eng News-Rec
Engineering News-Record ; 126
1941
2 pages
Aufsatz (Zeitschrift)
Englisch
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