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    张晓蕾, 李昌志, 孙东亚, 郭良. 基于调查评价大数据的全国山洪灾害风险分区研究[J]. 中国防汛抗旱, 2020, 30(9-10): 61-63. DOI: 10.16867/j.issn.1673-9264.2020254
    引用本文: 张晓蕾, 李昌志, 孙东亚, 郭良. 基于调查评价大数据的全国山洪灾害风险分区研究[J]. 中国防汛抗旱, 2020, 30(9-10): 61-63. DOI: 10.16867/j.issn.1673-9264.2020254
    ZHANG Xiaolei, LI Changzhi, SUN Dongya, GUO Liang. Research on national flash flood disasters risk zoning based on survey and evaluation of big data[J]. China Flood & Drought Management, 2020, 30(9-10): 61-63. DOI: 10.16867/j.issn.1673-9264.2020254
    Citation: ZHANG Xiaolei, LI Changzhi, SUN Dongya, GUO Liang. Research on national flash flood disasters risk zoning based on survey and evaluation of big data[J]. China Flood & Drought Management, 2020, 30(9-10): 61-63. DOI: 10.16867/j.issn.1673-9264.2020254

    基于调查评价大数据的全国山洪灾害风险分区研究

    Research on national flash flood disasters risk zoning based on survey and evaluation of big data

    • 摘要: 基于全国山洪灾害调查评价大数据成果,综合灾害时空结构和系统要素的概率分析方法和山洪风险精细化评估的概率矩阵,以全国山丘区小流域为评估对象,构建了山洪灾害风险分区方法及指标体系,建立了全国山洪灾害风险评估模型,进行3级风险等级划分,并使用5.3万场历史山洪灾害检验,揭示了山洪灾害区域分布和主要诱因。

       

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