水利水电技术2018,Vol.49Issue(5):25-29,5.DOI:10.13928/j.cnki.wrahe.2018.05.004
基于模糊权物元理论的地下水资源承载力评价分析
Fuzzy weight matter element theory-based evaluation and analysis on groundwater resources carrying capacity
何青 1成建梅2
作者信息
- 1. 中国地质大学环境学院,湖北武汉430074
- 2. 陕西工程勘察研究院有限公司,陕西西安710068
- 折叠
摘要
Abstract
Aiming at the problems of unreasonable classification and low accuracy of evaluation and analysis result of groundwater resources carrying capacity in the conventional methods for evaluation and analysis of groundwater resources carrying capacity,a fuzzy weight matter element theory-based method for evaluation and analysis of groundwater resources carrying capacity is proposed herein,for which the fuzzy weight matter element model is established with the fuzzy weight matter element theory,and then 8 indexes for evaluating groundwater resources carrying capacity are selected for classifying the grades of groundwater resources carrying capacities of various regions,while the weights of the evaluation indexes for various carrying capacities are determined with entropy method,the approach degree between both the evaluation sample and the standard sample is judged through Euclid approach degree and the influences of groundwater carrying capacity are classified with various evaluation indexes,thus the accurate evaluation of groundwater resources is realized.It is known through the relevant experiment that the rates of the accuracy of all the carrying capacity evaluation indexes got from the method proposed herein are higher than 90%,which indicates that the classification of groundwater resources carrying capacity made by the proposed method is reasonable,while the accuracy of the evaluation result is high as well.关键词
地下水资源/承载力/模糊权物元理论/评价分析Key words
groundwater resources/carrying capacity/fuzzy weight matter element theory/evaluation and analysis分类
水利科学引用本文复制引用
何青,成建梅..基于模糊权物元理论的地下水资源承载力评价分析[J].水利水电技术,2018,49(5):25-29,5.