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基坑开挖施工中，应及时排出工作场址的积水，文章介绍了在地下水位以下基坑开挖的集水坑降水和井点降水的施 工方法。
During the excavation of foundation pits, the accumulated water in the working site should be discharged in a timely manner. The article describes the method of construction of the precipitation of the sump pit and the precipitation at the well site that are excavated below the groundwater level.