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层次分析法在水资源工程环境影响评价中的应用
引用本文:金菊良,张礼兵,张少文,丁晶.层次分析法在水资源工程环境影响评价中的应用[J].系统管理学报,2004,13(2):187-192.
作者姓名:金菊良  张礼兵  张少文  丁晶
作者单位:1. 合肥工业大学,土木建筑工程学院,合肥,230009
2. 四川大学,水电学院,成都,610065
基金项目:教育部优秀青年教师资助计划(教人司[2002]350),四川大学高速水力学国家重点实验室开放基金(0201),安徽省优秀青年科技基金,安徽省自然科学基金(01045102)
摘    要:水资源工程环境影响评价是由众多指标组成层次结构的复杂系统,其关键问题是如何合理确定各评价指标的权重。为此,探讨了把层次分析法(AHP)作为确定指标权重的实现过程,并提出用加速遗传算法(AGA)修正判断矩阵的一致性,且同时计算判断矩阵各要素的排序权值的新方法(AGA-CAHP)。研究结果表明,AGA-CAHP方法直观、简便,计算结果稳定、精度高,在工程项目环境影响评价中具有推广应用价值。

关 键 词:水资源工程  环境影响评价  层次分析法  遗传算法
文章编号:1005-2542(2004)02-0187-06
修稿时间:2003年1月3日

Application of Analytic Hierarchy Process to Environmental Impact Assessment of Water Resources Project
JIN Ju-liang,ZHANG Li-bing,ZHANG Shao-wen,DING Jing.Application of Analytic Hierarchy Process to Environmental Impact Assessment of Water Resources Project[J].Systems Engineering Theory·Methodology·Applications,2004,13(2):187-192.
Authors:JIN Ju-liang  ZHANG Li-bing  ZHANG Shao-wen  DING Jing
Institution:JIN Ju-liang~1,ZHANG Li-bing~1,ZHANG Shao-wen~2,DING Jing~2
Abstract:Environmental impact assessment of water resources project is a multi-index hierarchy complex, of which the key problem is how to quantify with reason the weights of each index of the system. For resolving the problem, the application of an analytic hierarchy process(AHP)is studied in this paper. In order to correct the consistency of judgement matrix in AHP, a new method using accelerating genetic algorithm, named AGA-CAHP,is proposed to check the consistency of judgement matrix and to compute rank weights at the same time. The results of theoretical analysis and case study show that AGA-CAHP is visual, practical, stable and highy precise, and that AGA-CAHP can be applied to environmental impact assessment of other projects.
Keywords:water resources project  environmental impact assessment  analytic hierarchy process  genetic algorithm
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