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基于模糊层次-主成分分析法的城市河道生态护坡综合评价

柴纯纯 徐得潜 张浏 袁步先

水土保持通报2016,Vol.36Issue(5):167-171,177,6.
水土保持通报2016,Vol.36Issue(5):167-171,177,6.DOI:10.13961/j.cnki.stbctb.2016.05.034

基于模糊层次-主成分分析法的城市河道生态护坡综合评价

Comprehensive Assessment on Ecological Revetment of Urban River Course Using Fuzzy Analytic Hierarchy Process and Principal Component Analysis

柴纯纯 1徐得潜 1张浏 2袁步先2

作者信息

  • 1. 合肥工业大学土木与水利工程学院,安徽合肥230009
  • 2. 安徽省环境科学研究院,安徽合肥230009
  • 折叠

摘要

Abstract

Objective ] T he objective of this study is to comprehensively assess the ecological revetment of urban river course in order to provide the theoretical basis for urban river construction .[Methods] Consider‐ing revetment safety ,ecological environment ,landscape suitability and socioeconomic benefits ,we estab‐lished an index system of comprehensive assessment on the ecological revetment of urban river course by using fuzzy analytic hierarchy process‐principal component analysis(FAHP‐PCA) .[Results] The ecological brick slope was the optimal measure in Hefei City as it showed the highest assessment value of 1 .57 ,which was higher than that of ecological concrete slope (-2 .39) or erect retaining wall (0 .82) .The main factors that influenced the quality of ecological revetment included structural stability ,biodiversity ,water environ‐mental remediation ,hydrophilicity and public recognition .The result was consistent with the assessment result from FAHP and PCA .[Conclusion] Based on the excellent applicability and rationality ,it is conven‐ient to determine the main factors that affecting ecological revetment ,therefore ,FAHP‐PCA can be used in the comprehensive assessment on ecological revetment of urban river course .

关键词

生态护坡/评价指标体系/模糊层次-主成分分析法

Key words

ecological revetment/index system of assessment/fuzzy analytic hierarchy process-principal compo-

分类

建筑与水利

引用本文复制引用

柴纯纯,徐得潜,张浏,袁步先..基于模糊层次-主成分分析法的城市河道生态护坡综合评价[J].水土保持通报,2016,36(5):167-171,177,6.

基金项目

国家水体污染控制与治理科技重大专项“湿地型河道生态护坡中试方案设计及产品建造” ()

水土保持通报

OACSCDCSTPCD

1000-288X

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