Abstract: The erosion of Lake Oroville spillway is briefly introduced. From the aspects including design of flood discharge structure layout, foundation treatment, chute structure and aeration corrosion reduction etc., the spillway of Lake Oroville is compared with domestic projects. As well, the shortcomings and improvement suggestions of Lake Oroville spillway design are introduced, worthy reference for the spillway design of similar projects.

Key words: Oroville dam, flood discharge structure, spillway design, erosion damage

摘要： 简要介绍奥洛维尔水库溢洪道冲刷破坏经过，并从泄洪建筑物布置、基础处理、泄槽结构、掺气减蚀等设计方面与国内工程进行对比分析与反思，简述了奥洛维尔水库溢洪道设计存在的不足和改进意见，可供类似工程的溢洪道设计借鉴。

关键词: 奥洛维尔大坝, 泄洪建筑物, 溢洪道设计, 冲刷破坏