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Experimental Verification of Extradosed Railway Bridge Behaviour
In-situ testing of bridges represents nowadays the most valuable procedure for verification of their actual behavior. It can certify assumptions of bridge designer, confirm load-carrying capacity and reliability, and can help to find new defects within material or in structural parts, as well. However, measured values today serve also for creation of advanced numerical models for future data processing obtained by continuous monitoring or repetitive testing. Static and dynamic testing of 12-span continuous extradosed bridge is presented. Almost 600 m long prestressed concrete double box deck carries double-line of European railway corridor over Nosice dam in Slovakia. Measured values produces by static and dynamic loadings during the full-scale test are confronted with 3D model of the whole bridge developed with plate and shell elements. Except for correctness of the numerical model, the discussion also focuses on the dynamic response to the imposed load passing over the bridge with different speeds. The accuracy is very important to able to recognize any modification in behavior in the future.
Experimental Verification of Extradosed Railway Bridge Behaviour
In-situ testing of bridges represents nowadays the most valuable procedure for verification of their actual behavior. It can certify assumptions of bridge designer, confirm load-carrying capacity and reliability, and can help to find new defects within material or in structural parts, as well. However, measured values today serve also for creation of advanced numerical models for future data processing obtained by continuous monitoring or repetitive testing. Static and dynamic testing of 12-span continuous extradosed bridge is presented. Almost 600 m long prestressed concrete double box deck carries double-line of European railway corridor over Nosice dam in Slovakia. Measured values produces by static and dynamic loadings during the full-scale test are confronted with 3D model of the whole bridge developed with plate and shell elements. Except for correctness of the numerical model, the discussion also focuses on the dynamic response to the imposed load passing over the bridge with different speeds. The accuracy is very important to able to recognize any modification in behavior in the future.
Experimental Verification of Extradosed Railway Bridge Behaviour
Lecture Notes in Civil Engineering
Pellegrino, Carlo (editor) / Faleschini, Flora (editor) / Zanini, Mariano Angelo (editor) / Matos, José C. (editor) / Casas, Joan R. (editor) / Strauss, Alfred (editor) / Bujňák, Ján (author) / Odrobiňák, Jaroslav (author)
International Conference of the European Association on Quality Control of Bridges and Structures ; 2021 ; Padua, Italy
Proceedings of the 1st Conference of the European Association on Quality Control of Bridges and Structures ; Chapter: 132 ; 1163-1170
2021-12-12
8 pages
Article/Chapter (Book)
Electronic Resource
English
British Library Conference Proceedings | 1999
|Korong Prestressed Extradosed Bridge
British Library Online Contents | 2006
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