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农村洪水淹没范围及洪灾损失评估研究

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Indexed by: Journal Article

Date of Publication: 2012-09-25

Journal: 水电能源科学

Included Journals: ISTIC、PKU

Issue: 09

Page Number: 55-58

ISSN: 1000-7709

Key Words: 农村房屋;室内财产;损失评估;洪水;ArcGIS

Abstract: 针对目前国内洪灾损失评估体系尚不完善的问题,利用ArcGIS软件及无源淹没算法获取洪灾淹没面积和水深分布,基于已有统计资料绘制辽河流域农村房屋及室内财产洪灾水深损失率曲线,结合淹没水深,查取相应损失率,建立了洪灾损失评估模型,并对法库县三面船镇农村房屋及室内财产进行了洪灾损失评估。结果表明,该方法有效、实用,为决策者确定防灾减灾目标及制定防灾减灾决策提供了重要科学依据。

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