Excessive Long-Time Deflections of Prestressed Box Girders. I: Record-Span Bridge in Palau and Other Paradigms

AbstractThe segmental prestressed concrete box girder of Koror-Babeldaob (KB) Bridge in Palau, which had a record span of 241 m (791 ft), presents a striking paradigm of serviceability loss because of excessive multidecade deflections. The data required for analysis have recently been released and a...

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Veröffentlicht in:	Journal of structural engineering (New York, N.Y.) N.Y.), 2012-06, Vol.138 (6), p.676-686
Hauptverfasser:	Ba ant, Zden k P, Yu, Qiang, Li, Guang-Hua
Format:	Artikel
Sprache:	eng
Schlagworte:	Box girders Bridges (structures) Creep (materials) Deflection Design analysis Error analysis Mathematical models Prestressing Shrinkage Technical Papers
Online-Zugang:	Volltext
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