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Gantries set prestressed bridge beams
Road system of U S Air Force Academy site near Colorado Springs, Colo, includes four major highway bridges and two railroad bridges; all have precast, prestressed concrete superstructures requiring precasting and erection of over 2 1/2 mi of post-tensioned concrete girders to carry cast-in-place concrete decks; moving of girders by cranes described. (see also unsigned article in Construction Methods and Equipment v 40 n 2 Feb 1958 p 76-9)
Gantries set prestressed bridge beams
Road system of U S Air Force Academy site near Colorado Springs, Colo, includes four major highway bridges and two railroad bridges; all have precast, prestressed concrete superstructures requiring precasting and erection of over 2 1/2 mi of post-tensioned concrete girders to carry cast-in-place concrete decks; moving of girders by cranes described. (see also unsigned article in Construction Methods and Equipment v 40 n 2 Feb 1958 p 76-9)
Gantries set prestressed bridge beams
Eng News-Rec
Brown, A.J. (author) / Khan, F.R. (author)
Engineering News-Record ; 160
1958
Article (Journal)
English
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Gantries set prestressed bridge beams
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