Experimental investigation of face instability for tunnels in sandy cobble strata

In order to investigate the influence of face instability for tunnels with different burial depths in sandy cobble strata on earth pressure and the instability region, geomechanical model tests and numerical simulations were performed. The continuous excavation method was adopted to reduce the press...

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Bibliographic Details
Main Authors: Qiguang Di, Pengfei Li, Mingju Zhang, Xiaopu Cui
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-06-01
Series:Underground Space
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2467967423000168