Upper Shallow Foundation Pit Engineering: Utilization and Evaluation of Portal Frame Anti-Heave Structures

Upper Shallow Foundation Pit Engineering: Utilization and Evaluation of Portal Frame Anti-Heave Structures

The excavation of upper shallow foundation pits may cause the uneven deformation of existing tunnels buried below a shallow depth. Improper control measures may lead to a series of diseases, such as local cracking or breakage of the tunnel lining, which threaten the safety of tunnel operations. Rega...

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Bibliographic Details
Main Authors: Jun He, Jinping Ou, Xiangsheng Chen, Shuya Liu, Kewen Huang, Xu Zhang
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Buildings
Subjects:
upper shallow foundation pit
existing tunnel
deformation control
orthogonal experiment
portal frame
Online Access:https://www.mdpi.com/2075-5309/15/11/1943
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