A 3D rotational silo-torus model for face stability analysis of circular tunnels
To avoid tunnel collapse during construction, a critical support pressure needs to be determined and applied on the tunnel face. This paper presents the development of a new 3D limit equilibrium model including geometries of a lower torus and an upper silo. The torus geometry was derived using a new...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-07-01
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Series: | Case Studies in Construction Materials |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2214509522008683 |