Research on Simulation of Convergent Deformation of Highway Tunnel Surrounding Rock by Using GM(1,1), Verhulst and Polynomial Models
- DOI
- 10.2991/978-94-6463-316-0_30How to use a DOI?
- Keywords
- grey model; tunnel; applicability
- Abstract
The GM(1,1), Verhulst and Polynomial model have been widely applied in geotechnical engineering field. The correct selection of the models is of vital importance when the prediction accuracy and rationality of the construction scheme is considered. In this paper, based on simulation of surrounding rock convergent deformation about Zhuyang highway tunnel, the applicability of GM(1,1), Verhulst and Polynomial models in the field of engineering is studied. The calculation results can show that, based on data characteristic, it is necessary to choose different model. Polynomial model is often used in general tunnel monitoring and measurement, however, under few data conditions, the accuracy of polynomial model is often lower than that of grey model. The data of this paper are close to the saturated S sequence, so the simulation with the Verhulst model has better accuracy. In this paper, the simulation accuracy of Verhulst and GM(1,1) model is level one, and the simulation accuracy of Polynomial model is level two. The conclusion has certain reference significance for highway tunnel information design and construction.
- 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 - Tieding Dai AU - Yazhou Ji PY - 2023 DA - 2023/12/14 TI - Research on Simulation of Convergent Deformation of Highway Tunnel Surrounding Rock by Using GM(1,1), Verhulst and Polynomial Models BT - Proceedings of the 2023 5th International Conference on Civil Engineering, Environment Resources and Energy Materials (CCESEM 2023) PB - Atlantis Press SP - 291 EP - 298 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-316-0_30 DO - 10.2991/978-94-6463-316-0_30 ID - Dai2023 ER -