RS2 as a Tool for Simplified and Effective Analysis of Urban Tunnel-Induced Settlements
- DOI
- 10.2991/978-94-6463-900-1_57How to use a DOI?
- Keywords
- Geotechnical engineering; soil-structure interaction; soft-ground tunneling; surface settlements
- Abstract
Underground tunneling in dense urban environments presents significant challenges for civil engineers, particularly due to tunneling-induced surface settlements that can damage existing above-ground structures. While various simplified methods and guidelines based on empirical data have been proposed, the complexity of soil-structure interaction necessitates the use of numerical methods, such as finite element software. This paper presents a conceptual analysis using the 2D geotechnical analysis code RS2. An initial model was created and calibrated according to an empirical formula. Our example demonstrates that even simplified conceptual analyses can provide valuable engineering insights, and facilitate the evaluation of different remedial options, such as strengthening foundations of existing structures before tunneling. Looking to the future, there is a need for advanced methods that integrate the analysis of above-ground structures with 3D geotechnical software like RS3, enhancing the precision and applicability of such analyses in real-world scenarios.
- 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 - Amichai Mitelman AU - Alison McQuillian AU - Davide Elmo PY - 2025 DA - 2025/12/07 TI - RS2 as a Tool for Simplified and Effective Analysis of Urban Tunnel-Induced Settlements BT - Proceedings of the Rocscience International Conference 2025 (RIC 2025) PB - Atlantis Press SP - 571 EP - 578 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-900-1_57 DO - 10.2991/978-94-6463-900-1_57 ID - Mitelman2025 ER -