| 地震次生地质灾害风险评估集对态势分析 |
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| 引用本文： | 龚士良.地震次生地质灾害风险评估集对态势分析[J].四川地质学报,2010,30(1):118-122. |
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| 作者姓名： | 龚士良 |
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| 作者单位： | 中国地质调查局地面沉降研究中心,上海200072;上海市地质调查研究院,上海200072 |
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| 基金项目： | 国土资源部首批百名优秀青年科技人才计划 |
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| 摘 要： | 5．12四川汶川8级强震引发了大量次生地质灾害，加剧了灾情并严重影响抗震救灾。地震次生地质灾害受多重因素制约，其孕育与致灾过程具有不确定性。利用集对分析原理与方法，对地震次生地质灾害进行同异反态势分析，拟定了风险评估的集对分析同一度、差异度、对立度等指标体系的构建原则与赋值标准，对承灾体系统的不确定性及其作用作了刻画与分析，建立了不同风险分区代表性的集对分析联系度表达式，为地震灾害研究提供了可资借鉴的新思路和技术方法。
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| 关 键 词： | 地震次生地质灾害 风险评估 集对分析 评价指标体系 |
SPA of Risk Assessment of Secondary Disasters of Earthquake |
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| GONG Shiliang.SPA of Risk Assessment of Secondary Disasters of Earthquake[J].Acta Geologica Sichuan,2010,30(1):118-122. |
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| Authors: | GONG Shiliang |
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| Institution: | GONG Shiliang1,2(1-L, Subsidence Research Center,CGS,Shanghai,Shanghai 200072,2-Shanghai Institute of Geological Survey,Shanghai 200072) |
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| Abstract: | Wenchuan Ms 8.0 Earthquake induced a great amount of secondary disasters of earthquake which are restricted by many factors.This paper deals with principle and standards of establishment of assessment indicator system of SPA of risk assessment of the secondary disasters and gives different expressions of SPA for various divisions. |
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| Keywords: | secondary disaster of earthquake risk assessment SPA assessment indicator system |
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