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文章结合工程实例,重点介绍了双连拱隧道洞口段防水等施工技术难题,阐述了防水施工的施工工序、工艺流程。
Combined with the engineering examples, the article introduces the construction technical problems such as waterproofing of the tunnel entrance of double-arch tunnel, and expounds the construction process and process of waterproof construction.