Pushing the limits of U shaped viaducts
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Bibliografische Angaben
Autor(en): |
Yves Gauthier
Serge Montens Rajan Kataria Arezki Touat |
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Medium: | Tagungsbeitrag | ||||
Sprache(n): | Englisch | ||||
Tagung: | IABSE Symposium: Improving Infrastructure Worldwide, Weimar, Germany, 19-21 September 2007 | ||||
Veröffentlicht in: | IABSE Symposium Weimar 2007 | ||||
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Seite(n): | 168-169 | ||||
Anzahl der Seiten (im PDF): | 8 | ||||
Jahr: | 2007 | ||||
DOI: | 10.2749/222137807796120094 | ||||
Abstrakt: |
The Pragati-Maidan viaduct is an extradosed railway bridge with a main span of 93 m. The deck cross-section has a U shape, which permits a perfect integration of the metro system in the superstructure. The extradosed cables are covered by a concrete beam that allows to considerm them as internal prestressing. This beam also increases the stiffness of the main span. This bridge is a the first of ist kind to be erected using the cantilever construction method, and it is the first extradosed bridge ever built in India. |
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Stichwörter: |
Eisenbahnbrücke extradosed
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