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A platform for research: civil engineering, architecture and urbanism
Floating swing spans for railroad bridges
Construction, operation and maintenance of pontoons in two river crossings of Chicago, Milwaukee, St Paul and Pacific, between Wabasha, Minn, and Trevino, Wis, and between Marquette, Ia and Prairie du Chien, Wis; span lengths ranging from 209 to 396 ft; locking mechanism; mitered rail joints; bridge tenders.
Floating swing spans for railroad bridges
Construction, operation and maintenance of pontoons in two river crossings of Chicago, Milwaukee, St Paul and Pacific, between Wabasha, Minn, and Trevino, Wis, and between Marquette, Ia and Prairie du Chien, Wis; span lengths ranging from 209 to 396 ft; locking mechanism; mitered rail joints; bridge tenders.
Floating swing spans for railroad bridges
Ry Eng Maintenance
1932
4 pages
Article (Journal)
English
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