Analysis of a tunnel failure caused by leakage of the shield tail seal system

This paper presents an analysis of a tunnel failure accident during shield tunnel construction on Foshan Metro Line 2 in China. The failure is caused by the leakage of the multilayer seal system, which consists of several brush seals at the tail of the shield. Four different failure modes for the mu...

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Bibliographic Details
Main Authors: Chao Yu, Annan Zhou, Jun Chen, Arul Arulrajah, Suksun Horpibulsuk
Format: Article
Language:English
Published: Elsevier 2020-06-01
Series:Underground Space
Online Access:http://www.sciencedirect.com/science/article/pii/S2467967418301351