Influence of portal excavation of shallow-buried bias tunnel on stability of soil‒rock bedding slope: a case study of Moziping tunnel

Abstract The excavation of tunnel portals in shallowly buried bias tunnels in mountainous areas is highly prone to causing instability of the soil‒rock bedding slopes at portals, which threatens project safety. This paper uses the Moziping tunnel outlet section as the engineering background. A resea...

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Bibliographic Details
Main Authors: Tao Li, Yue Li, Jiajun Shu, Shiming Hu, Bo Liu
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-08052-9
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