Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The Harlem River balanced draw bridge
Span 106 ft. Double track, plate girders, hinged at one end. Bridge raised through 90 degrees about one end as a horizontal axis. Full details and description showing method of operation and construction.
The Harlem River balanced draw bridge
Span 106 ft. Double track, plate girders, hinged at one end. Bridge raised through 90 degrees about one end as a horizontal axis. Full details and description showing method of operation and construction.
The Harlem River balanced draw bridge
Eng Rec
1893
2 pages
Aufsatz (Zeitschrift)
Englisch
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