The design storm rainfall with short duration is an important data basis of small and middle water project design.

短历时设计暴雨是中小型水利工程设计的重要数据的依据。

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Extreme rainfall storm values are most important for determining design floods of large water resource projects.

暴雨极值是大型水利工程设计洪水重要依据之一。

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Four often-used patterns are compared and analyzed by using long-term rainfall data of two hydrologic stations. Finally, some ideas are suggested to use design storm patterns correctly.

并用两个水文站的多年自记雨量计资料，对四种常用的雨型作了比较分析，为调蓄池设计中正确使用雨型提供了基础。

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