Research on Excavation Method for Soft Rock Tunnel Based on Stress Release Rate

Research on Excavation Method for Soft Rock Tunnel Based on Stress Release Rate

A test method for controlling the stress release rate of the tunnel by adjusting the confining pressure is proposed based on the engineering background of Dongmachang No. 1 Tunnel of Huali Expressway to explore a suitable excavation method of soft rock tunnel. Based on the relationship between stres...

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Bibliographic Details
Main Authors: Jincheng Nie, Chuan He, Hao Kou, Fuhua Liu, Wenbo Yang
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Applied Sciences
Subjects:
tunnel
model test
double primary support
excavation methods
stress release rate
Online Access:https://www.mdpi.com/2076-3417/14/2/668

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