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China Tunnel Technology: Risk Assessment of an Existing Metro Tunnel in Close Proximity to New Shield Tunnels following Construction
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Risk Assessment of an Existing Metro Tunnel in Close Proximity to New Shield Tunnels following Construction
Yong Xu,1 Ming Xia ,2 Wei Zhang,1 Zheyu Li,1 and Zhiqiang Zhang 3
1 Shanghai Tunnel Engineering and Rail Transit Design and Research Institute, Shanghai 200235, China
2 Nanchang Rail Transit Group Limited Corporation, Nanchang 330038, China
3 Southwest Jiaotong University, Chengdu 610031, China
Academic Editor: Claudio Mazzotti
Received 02 Apr 2022
Accepted 19 Jul 2022
Published 18 Aug 2022
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.hindawi.com/journals/je/2022/5774764/
Risk Assessment of an Existing Metro Tunnel in Close Proximity to New Shield Tunnels following Construction
www.hindawi.comThe construction of a new shield tunnel near an existing operating tunnel poses a great risk to the existing tunnel structure due to the continuous encryption of the rail transit network. This study investigated the safety status of an existing...