Stability Analysis of the Rectangular Shield Tunnel Faces in Undrained Clay
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Date
2026Author
Wang, Wenpo
Liu, Hongfeng
Feng, Qianshuo
Feng, Guishuai
Chuai, Minzhao
Yang, Bicheng
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Abstract In this study, a novel analytical model was developed to assess the stability of rectangular
shield tunnel faces in undrained clay. The model introduced an improved three-dimensional
failure mechanism, which was formulated by comparing numerical ...