Fiber Finite Element Analysis on Seismic Performance of Segment-Assembled CFST Bridge
- DOI
- 10.2991/978-94-6463-728-1_17How to use a DOI?
- Keywords
- Self-centering bridge; Fiber finite element; Seismic performance
- Abstract
In recent years, the segmental self-centering bridge structure has emerged as a prominent research area in the field of bridge engineering due to its exceptional seismic performance and recoverability. This study establishes a fiber finite element model based on vibration table tests conducted on a segmental self-centerting concrete-filled steel tube (CFST) bridge. Then, the accuracy of the finite element model is verified by comparing the superstructure response and peak seismic acceleration obtained from finite element model simulation and vibration table test. Furthermore, enabling an analysis of its seismic behavior and response under large intense ground motion. The findings demonstrate that even when subjected to 60% amplitude ground motion, the segment-assembled self-resetting concrete-filled steel tube bridge maintains excellent seismic performance and recoverability with a minimal residual displacement ratio of only 0.67%.The lateral force-displacement hysteretic curve of the segmental self-centering CFST bridge shows a spindle shape, which can reflect its strong plastic deformation and energy consumption capacity in the high seismic fortification-resistant area.
- Copyright
- © 2025 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Depeng Wang AU - Yikang Li AU - Chen Zhang AU - Dan Zhang AU - Yafei Zhang PY - 2025 DA - 2025/05/19 TI - Fiber Finite Element Analysis on Seismic Performance of Segment-Assembled CFST Bridge BT - Proceedings of the 3rd International Conference on Green Building, Civil Engineering and Smart City (GBCESC 2024) PB - Atlantis Press SP - 144 EP - 154 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-728-1_17 DO - 10.2991/978-94-6463-728-1_17 ID - Wang2025 ER -