Active and Passive Lateral Earth Pressure on Retaining Walls with Broken Sloped Backfill Using Finite Element Limit Analysis
- DOI
- 10.2991/978-94-6463-258-3_24How to use a DOI?
- Keywords
- Finite Element Limit Analysis; Broken Sloped Backfill; Active Earth Pressure; Passive Earth Pressure
- Abstract
Retaining walls with broken sloped backfill (RWBSB) are popular in North America in transportation projects. AASHTO (AASHTO LRFD Bridge Design Specifications, Customary U.S. Units. American Associa-tion of State Highway and Transportation Officials, 2020) suggests a limit equilibrium analysis to calculate lateral earth pressure on RWBSB. In this paper, we used upper bound (UB) and lower bound (LB) finite element limit analysis (FELA) under plane strain conditions to calculate active and passive earth pressures on RWBSB. The accuracy of the adopted numerical method is first verified against some simple cases of active and passive earth pressures in the literature. Using this validated numerical approach, a parametric study is further performed to calculate active and passive earth pressures on RWBSB. The influence of various parameters including backfill friction angle, soil-wall friction angle, slope inclination angle, and height of the broken slope on the active and passive earth pressures are systematically investigated and discussed.
- 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 - Ali Shafiee AU - Alireza Eskandarinejad AU - Amir Hossein Shafiee PY - 2023 DA - 2023/11/08 TI - Active and Passive Lateral Earth Pressure on Retaining Walls with Broken Sloped Backfill Using Finite Element Limit Analysis BT - Proceedings of the Rocscience International Conference (RIC 2023) PB - Atlantis Press SP - 225 EP - 232 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-258-3_24 DO - 10.2991/978-94-6463-258-3_24 ID - Shafiee2023 ER -