党杰,杨胜元.云贵交界“9·7”地震贵州震区地质灾害风险评估[J].贵州地质,2015,32(1):71-77
云贵交界“9·7”地震贵州震区地质灾害风险评估
Geologic Disaster Risk Estimation of Guizhou Region in 97 Earthquake in the border of Guizhou and Yunnan
  
DOI:
中文关键词:  地质灾害  风险评估  区域性  贵州
英文关键词:Geologic disaster  Risk estimation  Regional  Guizhou
基金项目:贵州省地质灾害监测预警与决策支持平台研究(Z113278)
作者单位
党杰 贵州省地质环境监测院贵州贵阳550018 
杨胜元 贵州省地质环境监测院贵州贵阳550018 
摘要点击次数: 615
全文下载次数: 397
中文摘要:
      为分析“9·7”地震贵州震区区域地质灾害的风险程度,采用模糊层次综合评价的方法,在全面统计分析研究区基础地质环境资料和地质灾害数据的基础上,开展基于GIS技术的地质灾害风险评估。评估结果根据风险值划分为极高风险区、高风险区、中风险区和低风险区四个等级区域,经与实际情况对比,具有较好的一致性,所得成果可为该区域地质灾害防治工作提供借鉴和帮助。
英文摘要:
      In order to analysis the risk degree of regional geologic disaster,the FAHP method is used and on the basis of overall study the basic geo-environmental information and geologic disaster data in the target area,the geologic disaster risk is estimated by GIS technology,According to the risk value,the results are divided into:very high risk area,high risk area,intermediate risk and low risk area,this result is consistent with the reality and can be used for geologic disaster prevention in this area
查看全文  查看/发表评论  下载PDF阅读器