中文摘要：

结合特高拱坝工程的导流规划设计与施工经验,特高拱坝施工导流时段的划分及其划分准则,论述了特高拱坝中、后期导流的设计标准、渡汛建筑物的布置及其封堵的选择方法和控制要素,为特高拱坝设计与建设提供参考。

英文摘要：

Combining the diversion project planning design with construction experience of super-high arch dam,the paper proposes that the super-high arch dam construction diversion period be divided into three stages,i.e.the early,middle and later stages by criteria,and especially gives the diversion design standards of middle and later stages,layout of flood prevention structure,selection methods and control elements of block,which provides an important reference for the design and construction of super-high arch dam.