Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Bridges can go "Piggy back" too
Renewal project of Canadian National Railways involved replacement of deck truss span over Conestogo river with through truss; replacement span was skidded longitudinally into place over old one which was then lowered to ground.
Bridges can go "Piggy back" too
Renewal project of Canadian National Railways involved replacement of deck truss span over Conestogo river with through truss; replacement span was skidded longitudinally into place over old one which was then lowered to ground.
Bridges can go "Piggy back" too
Ry Track Structures
1953
3 pages
Aufsatz (Zeitschrift)
Englisch
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