A condition diagnosis method for subway track structures employing distributed optical fiber sensing

Abstract With the rapid development of urban rail transit, subway track structures have an increasingly serious risk of damage under high-load operations. Traditional detection methods experience several problems, such as limited coverage and a lack of real-time performance, which make it difficult...

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Bibliographic Details
Main Authors: Hong Han, Xiaopei Cai, Liang Gao
Format: Article
Language:English
Published: Nature Portfolio 2025-08-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-14806-2
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