Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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
Aufsatz (Zeitschrift)
Englisch
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Railroad girder spans jacked into place
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Renewing two swing spans under traffic
Engineering Index Backfile | 1913
Small spans replace old bridges
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| Engineering Index Backfile | 1950