| 对洪水分级的浅见 |
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| 引用本文： | 吕光圻,霍世青.对洪水分级的浅见[J].人民黄河,1993(10):1-3. |
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| 作者姓名： | 吕光圻 霍世青 |
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| 作者单位： | 黄委会水文局 郑州450004
(吕光圻)，黄委会水文局 郑州450004(霍世青) |
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| 摘 要： | 洪水的等级划分应考虑流量、水位、防洪能力及灾害等因素,综合这些因素把洪水分成5个等级。1、2级洪水,洪水流量小,水位低,基本无灾;3级洪水,洪水流量较大或水位较高,有一定灾害;4级洪水,为大洪水或高水位,有较大灾害;5级洪水,为特大洪水或高水位,灾情严重。
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| 关 键 词： | 洪水 分级 |
Superficial view on Floods Grading |
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| Lu Guangqi et al..Superficial view on Floods Grading[J].Yellow River,1993(10):1-3. |
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| Authors: | Lu Guangqi |
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| Abstract: | To grade floods should consider the factors of discharge,water level,flood control capacityand calamity.Floods can be divided into 5 grades by synthesizing these factors,i.e.grades 1 and 2floods are of small discharge,low water level and basically no calamity:grade 3 flood is of greaterdischarge or higher water level and a certain degree of calamity;grade 4 flood is considered as amajor flood or with high water level and causes more serious calamity and;grade 5 flood is an ex-traordinary flood or with high water level and causes serious calamity. |
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| Keywords: | flood grading discharge water level calamity flood control capacity |
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