The Formulation of Optimal Investment and Maintenance Strategies for Highway Networks
- DOI
- 10.2991/978-94-6463-658-1_50How to use a DOI?
- Keywords
- Maintenance demand analysis; Maintenance investment efficiency; Expressway
- Abstract
The current maintenance plan design work still relies mainly on manual experience and designs maintenance plans based on the degree of road damage. However, the maintenance plan still needs to maximize investment benefits, and the existing technology lacks a comprehensive maintenance plan that considers these factors, resulting in poor overall effectiveness. This paper determines all maintenance sections according to the maintenance demand analysis method firstly. Next, all maintenance plans that meet the indicators required during the maintenance planning period need to be screened out, and calculate the road condition evaluation index PQI for each maintenance plan. Conduct initial screening of maintenance plans through this method. Then, maintenance plans that meet the requirements need to undergo a full lifecycle investment benefit calculation. The best maintenance plan is ultimately selected through four aspects: economic indicator, technical indicator, energy consumption indicator, and social benefit indicator. This is a strategy that aims to determine maintenance plans with the goal of maximizing investment efficiency. This strategy can quantitatively evaluate maintenance plans and improve the efficiency of plan formulation, avoiding uncertainty caused by empirical judgment.
- 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 - Xiang Lin AU - Xinpeng Lv AU - Mingwei Yi AU - Zhong Dai PY - 2025 DA - 2025/03/03 TI - The Formulation of Optimal Investment and Maintenance Strategies for Highway Networks BT - Proceedings of the 2024 10th International Conference on Architectural, Civil and Hydraulic Engineering (ICACHE 2024) PB - Atlantis Press SP - 493 EP - 502 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-658-1_50 DO - 10.2991/978-94-6463-658-1_50 ID - Lin2025 ER -