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基于互补相关原理区域蒸散量模型在喀斯特地区的应用

pplication of complementary relationship models for regional evapotranspiration estimation in karst area

中文摘要英文摘要

本文分析了基于互补相关原理的三种区域蒸散的模型的特点,利用贵州乌江流域1973-1983年的气象资料、水文资料在较大流域直接运用这三个互补相关蒸散模型,并对各个模型的计算误差进行分析。以月水量平衡得到的蒸散量为基准,年相对误差除1977年1981年丰水年和枯水年超过10%以外其他年份均 在10%以内。结果表明蒸散的互补相关原理可以运用到面积大于10km2的流域上,并且资料不通过差值就可以取得较高精度。

this paper analysis characteristic of three complementary relationship models for regional evapotranspiration estimation. Based on meteorological and hydrological data in the Wu Jiang basin covering 1973-1983,AA model、GG model、CREA model are validated .based on monthly water balance model, annual errors of three complementary relationship models are less then 10%,with the exception of extreme arid year 1981 and wet year 1977.results show that complementary relationship models can used in catchments which area is more than 10 km. And can obtain high accuracy under data not differencing condition.

郭凤睿、赵玲玲

水利工程基础科学大气科学(气象学)

互补相关原理,乌江流域,区域蒸散量,喀斯特

complementary relationship models regional evapotranspiration Wu Jiang basin karst area

郭凤睿,赵玲玲.基于互补相关原理区域蒸散量模型在喀斯特地区的应用[EB/OL].(2008-01-21)[2025-08-25].http://www.paper.edu.cn/releasepaper/content/200801-595.点此复制

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