Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Contractors revamp George Washington bridge
Construction of Manhattan approach to bridge for new 12 lane depressed Trans-Manhattan expressway; 1/2 mi long viaduct provides curving exit from both levels of bridge and comprises concrete columns, 75 ft high, supporting prestressed box girders; at New Jersey side tunnels are being built by "cut-and-cover" method beneath present bridge roadway as part of approach to new lower deck; construction of new lower deck.
Contractors revamp George Washington bridge
Construction of Manhattan approach to bridge for new 12 lane depressed Trans-Manhattan expressway; 1/2 mi long viaduct provides curving exit from both levels of bridge and comprises concrete columns, 75 ft high, supporting prestressed box girders; at New Jersey side tunnels are being built by "cut-and-cover" method beneath present bridge roadway as part of approach to new lower deck; construction of new lower deck.
Contractors revamp George Washington bridge
Excavating Engr
Excavating Engineer ; 54
1960
5 pages
Aufsatz (Zeitschrift)
Englisch
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