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中文摘要: 利用定级分类、累积、谱分析等统计方法,分析了密云水库1919—1989年全年及汛期径流量年际变化的特征,发现密云水库全年及汛期径流量的年际变化具有持续性、周期性、多数年价偏枯等特性。
中文关键词: 径流,年际变化,持续性,周期性
Abstract:By using methods of classification, accumulation and spectral analysis, the characteristics of annual and rainy season runoff from 1919 to 1989 in the Miyun Reseroir Area have been analyzed. It is characterized by continuity,periodicity as well as deficit of periodic runoff.
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基金项目:中国科学院“八·五”重要应用项目
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引用文本:
张永山,何素兰,汤克靖,1994.密云水库年及汛期径流量年际变化特征的分析[J].气象,20(8):3-6.
,1994.The Characteristics of Interannual Change for Annual and Rainy Season Runoff in the Miyun Reseroir Area, Beijing[J].Meteor Mon,20(8):3-6.
张永山,何素兰,汤克靖,1994.密云水库年及汛期径流量年际变化特征的分析[J].气象,20(8):3-6.
,1994.The Characteristics of Interannual Change for Annual and Rainy Season Runoff in the Miyun Reseroir Area, Beijing[J].Meteor Mon,20(8):3-6.