地理国情的地质灾害危险性评价Research on geological disaster's safety evaluation based on geographical conditions information
易明华;吴辉;叶柯;
摘要(Abstract):
针对江西省地质灾害频发而灾前防治、灾中应急和灾后重建又不足的现象,该文提出了构建地质灾害危险性评价模型。在评价模型中,以地质灾害与环境的关系和地质灾害的潜在影响为评价因子;采用层次分析法确定各评价因子的权重,从而计算地灾点的危险等级;采用定性与定量相结合的方式给出评价结论。该文首次将地质灾害与地理国情普查信息和相关的社会经济数据相结合,综合客观地展示了灾害危害程度。
关键词(KeyWords): 地理国情信息;地质灾害;危险性评价
基金项目(Foundation): 流域生态与地理环境监测国家测绘地理信息局重点实验室开放基金项目(WE2015008)
作者(Author): 易明华;吴辉;叶柯;
Email:
DOI: 10.16251/j.cnki.1009-2307.2017.08.008
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