Numerical and Experimental Investigation of the Jack-Up Technology based on Anti-Overturning of the Single-Column Pier Bridge
- DOI
- 10.2991/978-94-6463-312-2_36How to use a DOI?
- Keywords
- single-column pier bridges; jack-up technology; numerical simulation; field test; anti-overturning
- Abstract
Under the eccentric load of heavy-duty vehicles, single-column pier bridges are prone to accidents such as pier deviation, bearing extrusion, and main beam overturning, which seriously affect safety hazards. Therefore, it is necessary to reinforce the anti-overturning stability of the existing single-column pier bridge. In this paper, based on anti-overturning theory, a jacking reinforcement technology of single-column pier bridge is proposed. Then, the finite element model of single-column pier bridge is established and parameter analysis is conducted to obtain the influence of essential parameters on the anti-overturning stability of single-column pier bridge. Finally, field tests are carried out to verify the validity of the proposed method. The results show that it is reasonable and feasible to use jack synchronous jacking reinforcement technology for single-column pier bridges, and the effect is remarkable. It can provide technical reference for the reinforcement and bearing replacement of single-column pier bridges in similar projects.
- Copyright
- © 2023 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 - Hao Xu AU - Yidian Dong AU - Xun Song AU - Xiaogong Zheng AU - Xingshi Fang AU - Jinlong Zhao AU - Wenkui Liu PY - 2023 DA - 2023/12/07 TI - Numerical and Experimental Investigation of the Jack-Up Technology based on Anti-Overturning of the Single-Column Pier Bridge BT - Proceedings of the 2023 5th International Conference on Structural Seismic and Civil Engineering Research (ICSSCER 2023) PB - Atlantis Press SP - 343 EP - 351 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-312-2_36 DO - 10.2991/978-94-6463-312-2_36 ID - Xu2023 ER -