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灾损度指数法在灾害经济损失评估中的应用——以福建台风灾害经济损失趋势分析为例
引用本文:陈香,沈金瑞,陈静.灾损度指数法在灾害经济损失评估中的应用——以福建台风灾害经济损失趋势分析为例[J].灾害学,2007,22(2):31-35.
作者姓名:陈香  沈金瑞  陈静
作者单位:1. 莆田学院,环境与生命科学系,福建,莆田,351100;北京师范大学,区域地理研究实验室,北京,100875
2. 莆田学院,环境与生命科学系,福建,莆田,351100
3. 北京师范大学,区域地理研究实验室,北京,100875
基金项目:福建省自然科学基金;莆田市科技基金
摘    要:采用灾损度DLD和环境不稳定度EI两个要素,构建了灾害经济损失指数DELI(灾损度指数)指标对灾害经济损失进行评估。并应用它对福建省台风灾害经济损失趋势变化进行分析。研究表明:利用灾损度指数对灾害经济损失评估方法可取,它不受灾害发生的时间和地点限制,可比性强,资料信息源多,计算方便,适用范围广;福建省台风灾害灾损度指数呈波动上升,反映福建台风灾情加重与灾害本身损失加大和福建省环境不稳定度加大有关,与实际情况相符。

关 键 词:灾损度指数  经济损失评价  台风灾害  福建
文章编号:1000-811X(2007)02-0031-05
修稿时间:2006-11-11

Application of DELI in Disaster Economic Loss Assessment——Taking Analysis of Trend of Economic Loss in Typhoon Disaster in Fujian Province as an Example
Chen Xiang,Shen Jingrui,Chenjing.Application of DELI in Disaster Economic Loss Assessment——Taking Analysis of Trend of Economic Loss in Typhoon Disaster in Fujian Province as an Example[J].Journal of Catastrophology,2007,22(2):31-35.
Authors:Chen Xiang  Shen Jingrui  Chenjing
Institution:1. Environmental and Ecological Science Department, Putian College, Putian 351100, China ; 2. Key Laboratory of Regional Geography, Beijing Normal University, Beijing 100875, China
Abstract:The paper builds up a set of disaster economic loss index(DELI),which is consisted of disaster loss degree(DLD) and environmental instability(EI),and then makes an analysis on the trend of economic loss from typhoon disaster.The result shows that,it is reasonable to adopt DELI for economic loss assessment,which is not limited by temporal and special factors and easy for comparison.By DELI,it is more convenient for data acquisition and calculation.It has a wide range of application.DELI of typhoon in Fujian province increases with a fluctuation.It indicates that the ingravescence of typhoon disaster is related to ingravescence of hazard itself and environmental instability in Fujian province.
Keywords:disaster economic loss index  economic loss assessment  Fujian province  typhoon
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