According to a foundation pit precipitation engineering in new seaside area,this paper elaborated the foundation pit general situation,soil layer distribution,precipitation well calculation,precipitation numerical simulation and prediction of ground settlement value,and made analysis,provided guidance for other similar foundation pit precipitation project in the area.%针对滨海新区某基坑降水工程,阐述了基坑概况、土层分布、降水井计算、降水数值模拟和地面沉降预测值,并作了分析说明,为该地区其他类似基坑降水工程提供指导。
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