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Journal: Earthquake  2013 No.2  Share to Sinaweibo  Share to QQweibo  Share to Facebook  Share to Twitter    clicks:922   
Title:
基于Logistic模型的地震次生崩滑危险性评价——以汶川县为例
Risk Assessment of Earthquake-induced Collapses and Slides Based on Logistic Model for the Case of Wenchuan County
Author: 李晓璇，马海建
Adress: 地壳运动监测工程研究中心,北京,100036
Abstract: 地震次生崩滑是震后较长时间内严重危害人们生活的地质灾害之一,对其展开危险性评价具有重要意义.本文选取2008年汶川地震的重灾区汶川县为研究区,基于遥感数据,利用GIS技术手段,结合研究区地质环境背景进行地震次生崩滑危险性评价.选取逻辑回归模型,将研究区划分为不危险、轻微危险、较危险、危险和极危险5个等级,实现了基于Logistic模型的区域内地震次生崩滑地质环境危险性评价.
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