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基于SRP模型和组合赋权法的浑河流域生态地质脆弱性评价

代雅建 崔健 孙秀波 张静

地质与资源2026,Vol.35Issue(4):425-433,518,10.
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地质与资源2026,Vol.35Issue(4):425-433,518,10.DOI:10.13686/j.cnki.dzyzy.2026.04.005

基于SRP模型和组合赋权法的浑河流域生态地质脆弱性评价

Eco-geological vulnerability assessment of Hunhe River Basin based on SRP model and combination weighting method

代雅建 1崔健 1孙秀波 1张静1

作者信息

  • 1. 中国地质调查局沈阳地质调查中心,辽宁沈阳 110034
  • 折叠

摘要

Abstract

To recognize the eco-geological vulnerability status of Hunhe River Basin,this study establishes an assessment index system based on SRP model,determines the weight of each index respectively with analytic hierarchy process(AHP)and entropy weight method,then integrates the subjective and objective weights by game theory to obtain combination weights,and finally achieves the comprehensive eco-geological vulnerability assessment based on barrel theory.The results indicate that the low mountain and hilly areas in the upper reaches of Hunhe River are primarily classified as non-vulnerable zones,accounting for 60.52%of the total area.The agricultural areas and urban-rural fringes in the lower and middle reaches are mainly slightly-moderately vulnerable,covering 37.15%of the area.The urban mining zones of Shenyang and Fushun,as well as major towns and industrial areas,are identified as highly vulnerable,comprising 2.33%of the area.Six key influencing indicators are identified,including average annual precipitation,slope gradient,geological formation,vegetation coverage,net primary productivity,and land use type.The assessment method demonstrates good applicability in Hunhe River Basin,yielding reliable results that may support the ecological conservation zoning in the study area.

关键词

生态地质评价/SRP模型/层次分析法/熵权法/组合赋权/木桶理论/浑河

Key words

eco-geological assessment/SRP model/analytic hierarchy process/entropy weight method/combination weighting/barrel theory/Hunhe River

分类

资源环境

引用本文复制引用

代雅建,崔健,孙秀波,张静..基于SRP模型和组合赋权法的浑河流域生态地质脆弱性评价[J].地质与资源,2026,35(4):425-433,518,10.

基金项目

中国地质调查局项目"东北振兴区资源环境承载能力监测评价"(DD20221753) (DD20221753)

辽宁省自然科学基金计划面上项目"人工冻融条件下海积软土的强度与变形特性及其微观响应机理(2025-MS-325). (2025-MS-325)

地质与资源

1671-1947

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