Abstract: This paper introduces the application of new technology in the rehabilitation of earth dam slope, which has realized the optimization in both aspects, namely quality and time. As well, rehabilitation scheme is summarized for similar projects. Moreover, the causes of damage by washout are presented, together with advices on dam operation, for reference.

Key words: slope of earth dam, rehabilitation technology, causes of damage by washout

摘要： 土坝坡面修复工序复杂，新技术在土坝坝坡修复中的应用实现了质量和时间效益的优化，为同类工程总结了一套修复方案。笔者还分析了土坝护坡水毁的原因，为大坝运行提供了建议。

关键词: 土坝坡面, 修复工艺, 水毁原因