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国土资源遥感  2006, Vol. 18 Issue (2): 57-60    DOI: 10.6046/gtzyyg.2006.02.14
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基于遥感调查与GIS分析的林芝地区地质灾害评价
李远华,姜琦刚
吉林大学地球探测科学与技术学院,长春130026
THE ESTIMATION OF REGIONAL GEO-HAZARDS BASED ON REINVESTIGATION AND GIS ANALYSIS
 LI Yuan-Hua, JIANG Qi-Gang
College of Geo-Exploration science and technology, Jilin University, Changchun 130026, China
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摘要 

利用遥感、GIS技术和其它分析手段,在“递进分析法”(AMFP)理论框架下,利用AHP模型评估各影响因子权重; 选用综合指数评价模型求取潜势度、危险度及危害度等区域地质灾害评价指数; 借助自建的灾害评价系统,实现了藏东林芝地区的区域性地质灾害预测评价及其可视化表达。研究结果表明: 该方法评价结果较为合理; 研究方法和试点区预警系统的建设实践对于区域性灾害的预测、预报和防止不仅具有理论意义,也具有重要的现实意义; 将人类活动等影响因子量化,不仅缩小了预测区的范围,也突出了地质灾害对人类生存环境的影响。

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Abstract

 With the utilization of remote sensing, Geographical Information System (GIS) and other analytical techniques and on the basis of AMFP advanced for regional geological hazards warning study, the authors designed the judgment matrix of Analytic Hierarchy Process (AHP) for working out the weight of assessment factor, and established the assessment model for geological hazards of the experimental region with the Comprehensive Index Model. Furthermore, by means of the geological hazard forecasting-warning system of the experimental region, the results of estimation of regional geo-hazards in Linzhi district were obtained. It is concluded that the results of this method are valuable, that the research method put forward in this paper and the construction of the geological hazard forecasting-warning system for the research region have not only theoretical but also realistic significance in the forecasting and avoiding of geological hazards, and that the quantification of human activities can reduce the area of geological hazards forecast and make prominent the influence of geological hazards on the environment of human survival.

     出版日期: 2009-09-10
: 

TP 79: X 43

 
引用本文:   
李远华, 姜琦刚. 基于遥感调查与GIS分析的林芝地区地质灾害评价[J]. 国土资源遥感, 2006, 18(2): 57-60.
LI Yuan-Hua, JIANG Qi-Gang. THE ESTIMATION OF REGIONAL GEO-HAZARDS BASED ON REINVESTIGATION AND GIS ANALYSIS. REMOTE SENSING FOR LAND & RESOURCES, 2006, 18(2): 57-60.
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https://www.gtzyyg.com/CN/10.6046/gtzyyg.2006.02.14      或      https://www.gtzyyg.com/CN/Y2006/V18/I2/57
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