| 3"S"技术在单体滑坡风险评估中的应用 |
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| 引用本文： | 张东辉,赵英俊,薛东剑,崔欣,张川.3"S"技术在单体滑坡风险评估中的应用[J].地球与环境,2011,39(1):69-75. |
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| 作者姓名： | 张东辉 赵英俊 薛东剑 崔欣 张川 |
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| 作者单位： | 张东辉,ZHANG Dong-hui(核工业北京地质研究院遥感信息与图像分析技术国家级重点实验室,北京,100029;成都理工大学地质灾害防治与地质环境保护国家重点实验室,成都,610059);赵英俊,崔欣,张川,Zhao Ying-jun,CUN Xin,Zhang Chuan(核工业北京地质研究院遥感信息与图像分析技术国家级重点实验室,北京,100029);薛东剑,XUE Dong-jian(成都理工大学地质灾害防治与地质环境保护国家重点实验室,成都,610059) |
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| 基金项目： | 国家863重点项目，泥石流灾害风险评估与应用示范数据 |
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| 摘 要： | 本文研究了采用3"S"技术的单体滑坡灾害风险评估的原理,对单体滑坡的致灾因素和评估模型做了全面的界定.分析了光学遥感数据和干涉雷达技术在单体滑坡遥感信息提取的应用.对地理信息系统在评估过程中的应用进行了详细阐述,着重分析了数字高程模型、空间分析手段以及决策支持系统的作用.
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| 关 键 词： | 遥感 地理信息系统 单体滑披 单体滑坡 风险评估 |
Application of RS and GIS Technology in Disaster Risk Assessment of Single Landslide |
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| ZHANG Dong-hui,Zhao Ying-jun,XUE Dong-jian,CUN Xin,Zhang Chuan.Application of RS and GIS Technology in Disaster Risk Assessment of Single Landslide[J].Earth and Environment,2011,39(1):69-75. |
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| Authors: | ZHANG Dong-hui Zhao Ying-jun XUE Dong-jian CUN Xin Zhang Chuan |
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| Institution: | ZHANG Dong-hui1,2,Zhao Ying-jun1,XUE Dong-jian2,CUN Xin1,Zhang Chuan1(1.National Key Laboratory of Remote Sensing Information and Imagery Analyzing Technology,Beijing Research Institute of Uranium Geology,Beijing 100029,China,2 National Laboratory of Geo-hazard Prevention and Geo-environment Protection,Chengdu University of Technology,Chengdu 610059,China) |
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| Abstract: | This paper analyzed the theories of disaster risk assessment of single landslide using 3S technology,and studied briefly the hazard indexes and assessment models.In addition,optical RS and InSAR were used to extract the information on single landslide and also discuss the application of GIS,emphasizing the operations of DEM,spatial analsis and decision-making system in the assessment process. |
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| Keywords: | remote sensing geographic information system single landslide disaster risk assessment |
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