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本文主要介绍大巴沟 2号隧道排水设计中初期支护、衬砌盲沟、铺设防水层、施工缝防水等方面排水设计原则 ,施工过程控制要点及施工工艺。
This article mainly introduces the design principle of drainage in initial design of Daganggou No.2 tunnel drainage design, blind lining lining, waterproof layer laying, waterproofing of construction joints, construction process control points and construction technology.