首页 | 官方网站   微博 | 高级检索  
     

基于集对分析模型的岷江上游流域震后水质综合评价
引用本文:侯保灯,赵庆绪,王焱,刘国东.基于集对分析模型的岷江上游流域震后水质综合评价[J].水力发电,2010,36(1).
作者姓名:侯保灯  赵庆绪  王焱  刘国东
作者单位:1. 南京水利科学研究院,江苏南京,210029;四川大学水利水电学院,四川成都,610065
2. 四川大学水利水电学院,四川成都,610065
基金项目:四川大学创新性实验重点项目 
摘    要:汶川大地震是我国建国以来强度最大、破坏最严重的一次地震,给我国带来巨大的人员伤亡和经济损失。岷江上游流域生态环境较为脆弱,地震、泥石流、滑坡、崩塌等地质灾害经常发生,极易造成突发性水源污染。通过引入基于熵权改进的集对分析模型,对岷江上游流域映秀镇周边水源地进行综合评价,最好、平均、最差三种情况评价结果均为Ⅰ级。结果表明,"5.12"汶川特大地震对岷江上游流域部分水源地水质影响不大,震后岷江上游流域水质无明显变化。

关 键 词:汶川地震  岷江上游  熵权  集对分析  水质综合评价

Water Quality Evaluation in the Upper Reaches of Minjiang River after Wenchuan Earthquake Based on Set Pair Analysis Model
Hou Baodeng,Zhao Qingxu,Wang Yan,Liu Guodong.Water Quality Evaluation in the Upper Reaches of Minjiang River after Wenchuan Earthquake Based on Set Pair Analysis Model[J].Water Power,2010,36(1).
Authors:Hou Baodeng  Zhao Qingxu  Wang Yan  Liu Guodong
Affiliation:Hou Baodeng1,2,Zhao Qingxu2,Wang Yan2,Liu Guodong2(1.Nanjing Hydraulic Research Insititnte,Nanjing Jiangsu 210029,2.College of Water Resource , Hydropower of Sichuan University,Chengdu Sichuan 610065)
Abstract:The ecological environment in the upper reaches of Minjiang River basin is very vulnerable,and earthquakes,mudslides,landslides and other geological disasters occur frequently.After 5.12 Wenchuan Earthquake,the water quality in the upper reaches of Minjiang River Basin in Yingxiuwan Town are assessed by introducing the set pair analysis model which is improved by entropy weight.The results show that the earthquake has little effect on water quality of part of the water sources,and the water quality has no s...
Keywords:Wenchuan Earthquake  upper reaches of Minjiang River  entropy weight  set pair analysis  water quality evaluation  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号