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基于单位线反演的产流误差修正

包为民 司伟 沈国华 张小琴 李倩

水科学进展2012,Vol.23Issue(3):317-322,6.
水科学进展2012,Vol.23Issue(3):317-322,6.

基于单位线反演的产流误差修正

Runoff error updating based on unit hydrograph inversion

包为民 1司伟 2沈国华 2张小琴 3李倩2

作者信息

  • 1. 河海大学水文水资源与水利工程科学国家重点实验室,江苏南京210098
  • 2. 河海大学水文及水资源学院,江苏南京210098
  • 3. 江苏省水文水资源勘测局苏州分局,江苏苏州215006
  • 折叠

摘要

Abstract

In order to improve the accuracy of real-time flood forecasting, the unit hydrograph was introduced to the real-time flood forecast updating system. The error feedback updating model tracing the source of information was established. In this paper, the details of the model structure and principles were described, and the ideal model was set to test the efficiency of the updating system. The correct results of different error ranges were compared. The results indicated that the efficiency of the updating system was improved, and the proposed method with simple structure, clear physical concept, and the forecast lead period is not lost. Conclusively, the proposed method could be widely applied in real-time flood forecast updating.

关键词

洪水预报/单位线/误差修正/理想模型/长潭流域

Key words

flood forecasting/ unit hydrograph/ error updating/ ideal model/ Changtan Basin

分类

天文与地球科学

引用本文复制引用

包为民,司伟,沈国华,张小琴,李倩..基于单位线反演的产流误差修正[J].水科学进展,2012,23(3):317-322,6.

基金项目

国家自然科学基金重大项目(51190091) (51190091)

教育部"长江学者和创新团队发展计划"资助项目(IRT0717) (IRT0717)

水科学进展

OA北大核心CSCDCSTPCD

1001-6791

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