摘要： 本文根据漫湾水电站水垫塘3 年水下修补的实践, 介绍了水下不分散硅粉混凝土的应用技术、质量管理及对今后类似工程的建议。

Abstract: According to the construction of the reinforcement of water cushion basin in Manwan hydropower station, the article introduced the application technology of the underwater non- dispersion silica fume concrete, quality management and some advice for the similar projects in future.