Repairs of Eisenhower lock on St Lawrence Seaway described involve post-tensioning walls, installing steel lining in tunnel and removal and replacement of concrete in lift gate sill-intake manifold; H-piles served as scaffold.
Lock repairs race winter, but Seaway opens on time
Eng News-Rec
Engineering News-Record ; 180 , n 14
1968
3 pages
Article (Journal)
English
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