摘要： 紧水滩大坝已运行了17年，实测资料有效地揭示了大坝基础扬压力、排水量以及两岸坝肩地下水的分布和变化规律。分析表明，紧水滩大坝实测渗流性态正常。

Abstract: Jinshuitan dam has worked for 17 years,the distribution and variation regulation of dam foundation uplift pressure,drain discharge and underground water in two abutments can be revealed from the observed data.The results indicate that the observed seepage behavior in Jinshuitan dam is normal.?