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鄱阳湖水动力模型的遥感验证研究

齐亨达 陆建忠 陈晓玲 张鹏 陈莉琼

水资源与水工程学报Issue(6):18-23,6.
水资源与水工程学报Issue(6):18-23,6.DOI:10.11705/j.issn.1672-643X.2014.06.004

鄱阳湖水动力模型的遥感验证研究

Study on hydrodynamic model validation by remote sensing in Poyang Lake

齐亨达 1陆建忠 1陈晓玲 1张鹏 2陈莉琼3

作者信息

  • 1. 武汉大学测绘遥感信息工程国家重点实验室,湖北武汉430079
  • 2. 江西师范大学鄱阳湖湿地与流域研究教育部重点实验室,江西南昌330022
  • 3. 水利部中科院水工程生态研究所水利部水工程生态效应与生态修复重点实验室,湖北武汉430079
  • 折叠

摘要

Abstract

Hydrodynamic process in Poyang Lake from 2009 to 2011 was simulated by using the lake hy-drodynamic model , EFDC.Results showed that simulated daily average water elevation and discharges consisted with hydrologic station observations and the correlation coefficients are all above 0.94.Remote sensing data were employed to validate and analyze the model practicability more comprehensively in or -der to solve the problem of data deficiencies .The water surface height and inundation area measured by Radar altimeter ENVISAT RA-2 and MODIS images correlated with numerical simulation resultswith a correlation coefficient higher than 0 .83 , which indicated that thefrequently changingwater dynamic char-acteristics in Poyang Lakecould be effectively revealed by using EFDC model .Furthermore , remote sens-ing techniquesalso providedtheory for long -termvalidation from different perspectives .

关键词

EFDC水动力模型/水位/淹水范围/遥感/鄱阳湖

Key words

EFDC hydrodynamic model/water elevation/inundation area/remote sensing/Poyang Lake

分类

建筑与水利

引用本文复制引用

齐亨达,陆建忠,陈晓玲,张鹏,陈莉琼..鄱阳湖水动力模型的遥感验证研究[J].水资源与水工程学报,2014,(6):18-23,6.

基金项目

国家自然科学基金项目(41101415、41331174);国家高技术研究发展计划(863计划)(2012AA12A304、2012AA12A306);国家科技重大专项“水体污染控制与治理”(2013ZX07105-005);国家科技支撑计划课题 ()

水资源与水工程学报

OACSTPCD

1672-643X

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