节点文献
基于遥感信息的泥石流灾害易发区综合评价
Comprehensive Evaluation of the Potential Mudflow Areas Based on Remote Sensing
【作者】 于德浩; 王康; 何俊仕; 龙凡; 李霞; 盖世臣;
【Author】 Yu Dehao~(1,2),Wang Kang~(1,3),He Junshi~3,Long Fan~(1,2), Li Xia~(1,2),Gai Shichen~3 (1.Engineering Research Institute,Shenyang Military Area Command,Shenyang, 110162,China;2.Key laboratory of airborne geophysics and remote sensing geology, Ministry of land and recources,Beijing,100083,China;3.College of Water Conservancy,Shenyang Agricultural University,Shenyang 110866,China)
【机构】 沈阳军区司令部工程科研设计院; 国土资源部航空地球物理与遥感地质重点实验室; 沈阳农业大学 水利学院; 沈阳农业大学水利学院;
【摘要】 为了及时掌握泥石流易发区信息,为开展防灾减灾工作提供基础数据,通过指标筛选,建立了泥石流灾害易发性评价指标体系,经量化分析,生成各指标因子专题图,通过ERDAS空间建模,进行叠加分析,得到了泥石流易发程度分区图,在实际防灾减灾应用中取得了良好的效果。
【Abstract】 In order to get the susceptible area information of the mudflow,and provide the basic data for the disaster prevention and mitigation,an evaluation index system for susceptible areas of mudflow was built up. According to the quantitative analysis,the factors’ thematic maps were drawn.Potential map of mudflow was got from overlay analysis based on spatial model under the ERDAS circumstance.Good results are acquired in the practical disaster prevention.
【Key words】 mudflow; geologic hazards; comprehensive evaluation; susceptible area; spatial modeling;
- 【会议录名称】 国家安全地球物理丛书(九)——防灾减灾与国家安全
- 【会议时间】2013-10-01
- 【分类号】P642.23;P627