The Gumbel logistic model is used to describe the dependent structure between the flood peak and flood volume and a bivariate joint distribution of peak-volume using PDS sample approach is developed.

• 以隔河岩水库坝址洪水研究为例,分析了当洪峰超过其某一频率的设计值时,各不同频率的设计洪量发生的条件频率,并对同频率设计值组合的两变量重现期进行了计算。