基于层次分析法的盐池县地质灾害危险性评价
张晓东, 刘湘南, 赵志鹏, 武丹, 吴文忠, 褚小东

Geological disaster hazard assessment in Yanchi County based on AHP
Xiaodong ZHANG, Xiangnan LIU, Zhipeng ZHAO, Dan WU, Wenzhong WU, Xiaodong CHU
表4 危险区分区灾害点密度统计
Tab.4 Geological disasters density in different classes of hazard assessment map
危险区分级 灾害点数量/个 面积/km2 密度/(个·km-2)
极低危险区 2 2 241.42 0.001
低危险区 6 1 925.18 0.003
中危险区 39 1 675.31 0.023
高危险区 105 842.26 0.125
极高危险区 79 73.45 1.076