Abstract: The cavitation damage of the surface outlets and stilling pool of Jinghong Power Plant is comprehensively analyzed from the aspects of hydraulic principles and construction technology. The defect repairing technology and materials are used to repair the defect parts. The scheme has reference significance for similar defect repair projects.

Key words: Jinghong hydropower station, surface outlet, stilling basin, defect repairs

摘要： 针对景洪水电站溢流表孔与消力池存在的空蚀破坏问题，从水力学原理与施工工艺等方面综合分析缺陷原因，采用针对性的修复技术与材料对缺陷部位进行修复，并详细介绍了修复方案，对类似缺陷修复工程具有参考意义。

关键词: 景洪电厂, 溢流表孔, 消力池, 缺陷修复