Seismic Retrofit Design for a Network Arch Bridge with Energy Absorbing Devices
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Détails bibliographiques
Auteur(s): |
Koichi Sugioka
Hiroshi Kobayashi Nobuhiro Mashima Hiroaki Matsushita |
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Médium: | papier de conférence | ||||
Langue(s): | anglais | ||||
Conférence: | IABSE Symposium: Large Structures and Infrastructures for Environmentally Constrained and Urbanised Areas, Venice, Italy, 22-24 September 2010 | ||||
Publié dans: | IABSE Symposium Venice 2010 | ||||
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Page(s): | 324-325 | ||||
Nombre total de pages (du PDF): | 8 | ||||
Année: | 2010 | ||||
DOI: | 10.2749/222137810796024763 | ||||
Abstrait: |
This article describes performance-based seismic retrofit design for a network arch bridge. Three-dimensional non-linear dynamic time history analyses were carried out considering site-specific earthquake ground motions. The damage control design concept was employed to achieve a rational seismic retrofit with seismic response-control. Optimal design using hysteretic shear panel dampers with low yield strength steel, effective for absorbing the seismic energy, is discussed from dynamic analyses. |
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Mots-clé: |
Pont bow-string à suspentes croisées (network arch)
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