Study on the Ultimate Supporting Force of Shield Excavation Face Based on Anisotropic Strength Theory

The determination of the ultimate supporting force of the shield excavation face is an important problem to be solved in shield construction. Considering that the tunnel burial depth ratio has a significant effect on the instability mode of the excavation face, the classic “wedge-prism” limit equili...

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Bibliographic Details
Main Authors: Chunquan Dai, Hongtao Sui, Chao Ma
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/15/5222