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在城市轨道交通施工中,地下施工情况十分常见,基坑降水一直是棘手的问题,同时也是设计、施工中的薄弱环节。本文首先论述轨道交通基坑降水设计目的与重难点,其后重点介绍了上海市轨道交通15号线基坑降水设计方案,以期为类似工程提供参考。
In urban rail transit construction, underground construction is very common, foundation pit precipitation has been a thorny issue, but also the design and construction of the weak links. This article first discusses the design of the foundation pit dewatering and the difficulties and difficulties, then focuses on the Shanghai Metro Line 15 foundation pit dewatering design, in order to provide a reference for similar projects.