| 基于GIS城市地质环境质量综合评价——以福州市为例 |
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| 作者姓名： | 邢怀学 葛伟亚 董志高 田福金 |
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| 作者单位： | 南京地质矿产研究所,江苏,南京,210016 |
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| 基金项目： | 中国地质调查局项目(1212010914018) |
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| 摘 要： | 通过对福州市地质环境问题的分析和研究,选择地质灾害易发程度、地震烈度、工程地质条件、地下水防污性能、地形坡度、土壤质量六个指标体系,利用层次分析法确定其权重系数,构造了福州市地质环境质量评价模型,基于GIS理论和技术,对其地质环境质量进行了定量评价。根据评价结果将福州市地质环境质量分为好、较好、中等、较差、差五个级别,分析了各区主要存在的地质环境问题。
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| 关 键 词： | GIS 地质环境质量综合评价 福州市 |
Assessment of Urban Geo-environmental Quality Based on GIS for Fuzhou City |
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| Authors: | XING Huai-Xue GE Wei-Ya DONG Zhi-Gao TIAN Fu-Jin |
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| Institution: | XING Huai-Xue,GE Wei-Ya,DONG Zhi-Gao,TIAN Fu-Jin (Nanjing Institute of Geology and Mineral Resources,Nanjing 210016,China) |
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| Abstract: | Taking Fuzhou city for example,this paper analyzes and studies on the geo-environmental problems.Geologic disaster occurrence level,earthquake intensity,engineering geological condition,groundwater vulnerab- ility,terrain slope,soil quality,six indexes are selected.Determining their weighty coefficients by the hierarchical analysis method and building the modes for assessing the geo -environmental quality of Fuzhou.The authors assess the geo -environmental quality of Fuzhou city quantitatively based on geog... |
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| Keywords: | geographic information system assessment of urban geo-environmental quality Fuzhou city |
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