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东营市干旱灾害风险区划方法初探
引用本文:信志红.东营市干旱灾害风险区划方法初探[J].商界.城乡致富,2014(6):44-47.
作者姓名:信志红
作者单位:东营市气象局,山东东营257091
基金项目:山东省气象局面上课题基金资助项目(2013sdqxl8).
摘    要:本文对近30年东营市干旱气候特征和灾害发生情况进行统计分析,采用频率统计、层次分析、专家打分、加权综合评价方法和GIS技术,计算出全市各区域干旱灾害的风险系数。进而对东营市干旱灾害进行风险区划。

关 键 词:干旱灾害  风险指数  风险区划  GIS技术

Study on Risk Division of Drought Disaster in Dongying City
XIN Zhi-hong.Study on Risk Division of Drought Disaster in Dongying City[J].Jiangxi Agricultural Science & Technology,2014(6):44-47.
Authors:XIN Zhi-hong
Institution:XIN Zhi-hong (Meteorological Bu- reau of Dongying, Dongying, Shandong 257091 )
Abstract:This paper analyzed drought climatic characteristics and disaster oc- currence for the last 30 years in Dongy- ing City, by using frequency statistics, analytic hierarchy process, expert evalu- ation method, weighted comprehensive evaluation method and GIS technique, calculated the risk coefficient of drought disaster and risk division in Dongying City.
Keywords:Risk disaster  Risk coef-ficient  Risk division  GIS
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