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探讨了连拱隧道不同结构形式的特点,并就连拱隧道施工中的中墙防水、施工顺序安排和中墙的稳定等关键技术,进行了初步分析和探讨。
The characteristics of different structural forms of multi-arch tunnel are discussed. The key technologies of middle-wall waterproofing, construction sequence arrangement and mid-wall stability are discussed and discussed.