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水资源评价中大气降水的统计与分析
引用本文:张国建,宋丽红,李坷凌,刘玉忠.水资源评价中大气降水的统计与分析[J].地下水,2004,26(3):155-158.
作者姓名:张国建  宋丽红  李坷凌  刘玉忠
作者单位:河南省地质矿产勘查开发局第一水文地质工程地质队,河南,新乡,453002
摘    要:通过对安阳市41处雨量站资料的统计,并利用泰森多边形法计算各分区逐年降雨量系列以及多年平均降水量,进行频率利用配线法确定不同频率的年降水量,利用年降水量变差系数Cv和最大降水量与最小年降水量比值来分析降水量的年际变化特征。

关 键 词:水资源评价  大气降水  降雨量  安阳市
文章编号:1004-1184(2004)03-0155-04

Statistics & Analysis of Atmospheric Precipitation in the Water Resource Evaluation
Institution:No. 1 Team of Hydrogeology and Engineering Geology of Henan Provincial Bureau of Investigation and Development for Geology and Mineral
Abstract:On the basis of data statistics of 41 precipitation stations in Anyang city, the article make use of Taisen polygon method to calculate the precipitation for year after year and average annual precipitation for multiple years in each division and match lines method to determine yearly rainfall of different frequency. It analyzes yearly variation characteristics with the variable coefficient Cv and ratio with maximal and minimal yearly precipitation.
Keywords:Anyang city  precipitation and frequency
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