摘要： 冻融破坏是水工建筑物普遍存在的一种现象，不仅会降低水工建筑物的耐久性，还会影响其使用功能与承载能力。针对高寒地区的特点，采取了一系列有效措施对雪山湖水工建筑物进行防冻处理，效果良好，值得类似电站借鉴。

Abstract: Freeze-thaw damage of hydraulic structures is common in cold areas. It not only reduces the durability of structures, but also exerts adverse influence on function and loading capacity. This paper introduced the measures adopted for freezing protection of Xueshanhu reservoir dam, which was of good effect.