基于主控要素的生态地质脆弱性评价——以四川省西昌市为例
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张景华, 欧阳渊, 刘洪, 黄瀚霄, 张腾蛟, 李富, 李樋
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Eco-geological vulnerability assessment based on major controlling factors: A case study of Xichang City, Sichuan Province
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ZHANG Jinghua, OUYANG Yuan, LIU Hong, HUANG Hanxiao, ZHANG Tengjiao, LI Fu, LI Tong
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表3 西昌市生态地质脆弱性评价判断矩阵与层次排序①
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Tab.3 Judgement matrix and arrangement of eco-geological vulnerability evaluation in Xichang City
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| A | B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | 权重(W) | 排序 | | B1 | 1 | 1/3 | 1/3 | 1/5 | 3 | 1/3 | 1/3 | 3 | 1/3 | 3 | 0.055 6 | 6 | | B2 | 3 | 1 | 1/3 | 1/5 | 2 | 1/3 | 1/3 | 1/2 | 1/3 | 2 | 0.052 4 | 7 | | B3 | 3 | 3 | 1 | 1/3 | 3 | 3 | 3 | 4 | 3 | 4 | 0.175 0 | 2 | | B4 | 5 | 5 | 3 | 1 | 4 | 4 | 4 | 5 | 4 | 5 | 0.280 3 | 1 | | B5 | 1/3 | 1/2 | 1/3 | 1/4 | 1 | 1/3 | 1/3 | 1/3 | 1/3 | 3 | 0.036 5 | 9 | | B6 | 3 | 3 | 1/3 | 1/4 | 3 | 1 | 1/3 | 3 | 3 | 4 | 0.107 5 | 4 | | B7 | 3 | 3 | 1/3 | 1/4 | 3 | 3 | 1 | 3 | 3 | 4 | 0.134 5 | 3 | | B8 | 1/3 | 2 | 1/4 | 1/5 | 3 | 1/3 | 1/3 | 1 | 1/3 | 2 | 0.048 0 | 8 | | B9 | 3 | 3 | 1/3 | 1/4 | 3 | 1/3 | 1/3 | 3 | 1 | 3 | 0.084 0 | 5 | | B10 | 1/3 | 1/2 | 1/4 | 1/5 | 1/3 | 1/4 | 1/4 | 1/2 | 1/3 | 1 | 0.026 1 | 10 |
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