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为有效地防治和减少滑坡地质灾害给人民生命财产造成的损失,本文根据防灾减灾决策的需求,分析了自然灾害损失评估的研究现状,进行了多源地理空间数据的滑坡灾害损失快速评估方法实验。文中采用多源地理空间信息获取及处理方法,对滑坡灾害进行了综合分析,并以三峡库区巫山县烟花厂滑坡灾害体实例进行验证,提出滑坡灾害损失评估模型方法。并利用模型计算与传统调查统计方法的结果,对其方法的可行性和适用性作了验证。 更多还原

【Abstract】 In order to prevent and reduce the expense of lives and belongings of people which coming from landslide,on the basis of the demands of disaster prevention and mitigation,this paper analyzes the research actuality of the evaluation of natural disaster losses.On the basis of traditional method of evaluating disaster losses,and analyzes the method that has been existed of evaluating disaster losses and puts forward a quickly evaluating method of coast disaster losses based on multi-sources geograp... 更多还原