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Study and Application of a Pilot-Tunnel-First Method for Rapid Excavation of Large-Span Soft Rock Tunnels

The rapid development of transportation infrastructure in challenging geological regions necessitates innovative tunneling methods that balance efficiency, safety, and cost. This study addresses the critical construction bottleneck of large-span soft rock tunnels under high ground stress, where conv...

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Principais autores: Qiang Fu, Hong Yang, Jiawang Zhan, Jianlin Zhou, Hainan Gao, Xiaoding Xu, Yue Shi
Formato: Artigo
Idioma:Inglês
Publicado em: MDPI AG 2025-11-01
coleção:Applied Sciences
Assuntos:
pilot tunnel first method
soft rock
large-span tunnel
rapid excavation
Acesso em linha:https://www.mdpi.com/2076-3417/15/22/12194
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