基于Copula函数的洞庭湖流域水沙丰枯遭遇频率分析
周念清, 赵露, 沈新平

Copula-based Probability Evaluation of Rich-Poor Runoff and Sediment Encounter in Dongting Lake Basin
Nian-qing ZHOU, Lu ZHAO, Xin-ping SHEN
图 3 城陵矶站水沙二维联合分布
Fig. 3 Two-dimensional joint distribution graph of runoff and sediment in Chenglingji Station