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介绍了大拱断面连拱隧道的应用前景和结构设计思路,并提供相应的设计参数,通过结构计算分析结构的安全性和优化衬砌支护参数,并提出多种施工方案,从而为大拱断面连拱隧道设计施工提供一定的科学依据和指导。
The application foreground and structure design of large arch cross-section tunnel are introduced, and the corresponding design parameters are provided. The structural safety of the structure is analyzed and the parameters of lining support are optimized. A variety of construction schemes are proposed, Multi-arch tunnel design and construction to provide some scientific basis and guidance.