摘要
选择秦皇岛市山区四个具有较长实测长历时暴雨资料的代表站,对不同系列长度的资料进行水文频率计算,并将计算结果进行了对比分析,提出了本区域短系列计算设计暴雨的修正方法,可作为区域内小面积设计洪水计算、中小建设项目防洪评价和区域设计暴雨等值线勾绘等工作的参考依据。
In this paper the four hydrology stations that have long-series measured long-duration rainstorm data are chosen in the mountainous ar-eas of Qinhuangdao. The hydrologic frequency distribution curve is used in the different length duration rainstorm data and the result of the cal-culation is compared. The reetificating error method to the short-series of designed rainstorm is discussed. This can be a basis for a designed flood calculation at a little region, or for a flood impact assessment of small projects,or for drawing designed rainstorm isoline.
出处
《南水北调与水利科技》
CAS
CSCD
2011年第A02期115-117,共3页
South-to-North Water Transfers and Water Science & Technology
关键词
设计暴雨
设计洪水
重现期
designed rainstorm
designed flood
recurrence period