Design and Construction of Butterfly Web Bridge -Akutagawa Bridge-
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Détails bibliographiques
Auteur(s): |
Yuki Kaminaga
Kenichiro Ashizuka Akira Takahashi Taizo Yamamoto Yutaka Hashi Kensuke Kawano |
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Médium: | papier de conférence | ||||
Langue(s): | anglais | ||||
Conférence: | IABSE Conference: Elegance in structures, Nara, Japan, 13-15 May 2015 | ||||
Publié dans: | IABSE Conference Nara 2015 | ||||
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Page(s): | 272-273 | ||||
Nombre total de pages (du PDF): | 7 | ||||
Année: | 2015 | ||||
DOI: | 10.2749/222137815815774962 | ||||
Abstrait: |
Akutagawa Bridge is a continuous rigid frame bridge located between Takatsuki junction and Kobe junction on the New Meishin Expressway. This is where the new concrete precast "Butterfly Web Bridge" was applied, which uses butterfly shaped panels fabricated in a factory. Compared to a conventional concrete box-girder structure, this unique structure enables the reduction in dead load of the superstructure by approximately 10%. And, a decrease in construction costs is expected through the reduction of both prestressing steel weight and size of bridge substructure. |