Research results: the suggestion was proposed the dynamic design of tunnel mainly with engineering experience was adaptively applied in construction of large tunnel in priority.
研究结果：提出了长大隧道宜优先考虑采用以工程经验为主的隧道动态设计的原则建议。
It is quite important to choose a rational design and construction scheme for construction of large span tunnel.
在大跨隧道的修建中，选择一套合理的设计和施工方案是十分重要的。
On the whole, this is a good experience for the construction of the tunnel with large cross-section and super length by TBM.
实践证明，在大断面超长隧洞TBM施工段设置中间施工支洞，是一个成功的经验。
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