Comparison Study on Model Selection of Small Radius Curved Bridge
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Détails bibliographiques
Auteur(s): |
Wenshuo Liu
Gonglian Dai |
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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): | 750-751 | ||||
Nombre total de pages (du PDF): | 7 | ||||
Année: | 2010 | ||||
DOI: | 10.2749/222137810796063571 | ||||
Abstrait: |
Based on the new Wuhan railway station western No. 10# viaduct, a (5 × 25)m prestressed concrete continuous curved beam bridge (R=55m), this paper give a brief introduction of three models which are commonly used in bridge analysis: single beam model, shell element model and the spine-like beam model. By thorough comparison of the accuracy, validity, dynamic performance and time-history analysis of above three models, it is demonstrated that the spine-like beam model is the most reasonable model to simulate the small radius curved bridges, with the outstanding accuracy, convenience as well as applicability. |