Abstract: Based on the analysis of seepage quantity from dam body, the main causes and possible seepage channels in the dam body are determined. Accordingly, the design scheme is proposed and carried out, and its effect is evaluated.

Key words: Xin'anjiang dam, dam drainage, seepage, design scheme, engineering treatment, effect evaluation

摘要： 对坝体渗漏量进行分析，确定坝体渗漏的主要原因及可能渗漏通道，提出设计方案并进行处理，对处理效 果进行评估。

关键词: 新安江大坝, 坝体排水, 渗漏, 设计方案, 工程处理, 效果评估