Ultimate Support Force of Excavation Face in Curved Shield Tunnels in Composite Strata

For curved shield tunnels in composite strata, the excavation face may undergo sliding failure due to the interface effect of soil layers, the over-excavation of shield cutterhead, and the asymmetrical thrust of jacks. Inspired by the silo theory, this paper establishes the calculation model and for...

Full description

Bibliographic Details
Main Authors: Chunquan Dai, Quanlei Wang*, Kun Jiang, Tao Zheng
Format: Article
Language:English
Published: Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek 2021-01-01
Series:Tehnički Vjesnik
Subjects:
Online Access:https://hrcak.srce.hr/file/375241