洪水频率一般指某洪水特征值（如洪峰流量等）出现的累计频率。即在多年时期内，该特征值等于或超过某定量的可能出现次数；也可折合成每一年内可能出现的概率，以百分数表示，其倒数即为“重现期”。
... 洪水调查flood survey 洪水频率flood frequency 设计洪水频率designed flood frequency ...
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...算机毕业论文网 关键词：汽车荷载；洪水频率；桥长；主梁配筋；简支梁桥 [gap=1953]Key words: auto-load ; frequency of flood ; the length of the bridge ; the compound bar of girders ; simple bridge ..
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西北干旱半干旱地区洪水频率计算分析 关键词 洪水频率 干旱半干旱地区 统计计算 [gap=583]Key words frequency of floodwater; arid and semi-arid region; statistics and calculation
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水利工程专业词汇英语翻译F-12-SCIdict学... ... 频率 Frequency 洪水频率 Frequency， flood 暴雨频率 Frequency， storm ...
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洪水频率(或重现期)是指一定时期内某种洪水出现的机率。
Flood frequency (return period) is referring to recurrence probability of flood in certain period.
区域洪水频率分析是解决资料缺乏地区洪水频率计算的一种方法。
Regional flood frequency analysis is the effective method for flood frequency analysis in data-lacked or non-data area.
传统的洪水频率分析都是假定洪水资料取自某一已知分布函数的总体。
According to the traditional flood frequency analysis, flood data are assumed to have been taken from a known distribution function as a whole.
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