Post-Tensioned Waffle and Multispan Cantilever System with Y-Piers Composing the Hegenberger Overpass

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Title: Post-Tensioned Waffle and Multispan Cantilever System with Y-Piers Composing the Hegenberger Overpass

Author(s): T.Y. Lin, Felix Kulka, and Y.C. Yang

Publication: Special Publication

Volume: 23

Issue:

Appears on pages(s): 495-506

Keywords: bridge piers; bridges (structures); concrete construction; long span; post-tensioning; precast concrete; prestressed concrete; reinforced concrete; skew bridges; structural analysis; structural design; waffle slabs

Date: 1/1/1969

Abstract:
In the design of the Hegenberger Overpas (main span 290-ft) aesthetic and economic requirements justify the use of long spans to meet the curved alignment and the muliple crossings.