| 西宁市PREE系统恢复力的定量评价 |
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| 引用本文： | 陈思,段汉明,刘辉.西宁市PREE系统恢复力的定量评价[J].城市环境与城市生态,2010,23(3):19-22. |
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| 作者姓名： | 陈思 段汉明 刘辉 |
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| 作者单位： | 西北大学城市与资源学系,西安,710127;西北大学城市与资源学系,西安,710127;西北大学城市与资源学系,西安,710127 |
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| 基金项目： | 国家社会科学基金(05XRK010) |
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| 摘 要： | 从社会-生态恢复力出发,引入PREE系统恢复力的内涵、特性以及研究意义;并从PREE系统结构确立恢复力定量评价的指标体系;提出用极差标准化对数据标准化、变异系数法确定权重等评价方法。然后实例对西宁市PREE系统恢复力进行了定量评价。评价结果表明西宁市PREE系统恢复力呈逐渐上升趋势,各子系统对于综合恢复力贡献大小不一,经济子系统对综合恢复力贡献最大,其次是环境子系统。
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| 关 键 词： | 社会-生态恢复力 PREE系统恢复力 定量评价 |
Quantitative Assessment of Social-Ecological Systems Resilience in Xining City |
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| CHEN Si,DUAN Han-ming,LIU Hui.Quantitative Assessment of Social-Ecological Systems Resilience in Xining City[J].Urban Environment & Urban Ecology,2010,23(3):19-22. |
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| Authors: | CHEN Si DUAN Han-ming LIU Hui |
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| Institution: | CHEN Si1,DUAN Han-ming2,LIU Hui |
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| Abstract: | This paper started with the issue of social-ecological system resilience,introducing the connotation,character and significance of PREE system resilience,establishing a new index system of the quantitative assessment according to the PREE system construction and providing some assessment methods,such as the range method for data standardization and the variation coefficient method for weight.Took Xining City for example,the results showed that the PREE system resilience of Xining City appeared to rise gradu... |
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| Keywords: | social-ecological system resilience PREE system resilience quantitative evaluation |
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