Abstract: The paper introduced the problems of water discharge structures in operation. Moreover, from the aspects such as function, structure, flood control plan and others, its causes were analyzed. The results were presented for reference.

Key words: large dam, water discharge structure, operation, safety

摘要： 介绍了若干泄水建筑物运行出现的问题，并从泄水建筑物的功能、结构和运行调度等方面分析其原因，其成果对泄水建筑物运行安全评价具有一定借鉴意义。

关键词: 大坝, 泄水建筑物, 运行, 安全