摘要： 分析了里石门拱坝伸缩缝漏水的原因，沧述了处理方案和灌浆材料的选择。漏水处理效果良好。

Abstract: This paper analysed the leakage cause of contraction joints of Lishimen Arch Dam,described the selection of treatment scheme and grouting material.The treatment result proved to be very good.?