Abstract: This paper introduced the application of density flow in sediment release of Fengjiashan reservoir. Further, the effect achieved and some problems were analyzed. Accordingly, some advices were advanced, for reference.

Key words: sedimentation, density flow, sediment release, Fengjiashan reservoir

摘要： 阐述了异重流排沙技术在冯家山水库排沙减淤工作中的应用，分析了异重流排沙效果及存在的问题，并就减少水库泥沙淤积问题提出了建议，供相关单位参考。

关键词: 淤积, 异重流, 排沙, 冯家山水库