南华大学学报(自然科学版)2016,Vol.30Issue(2):14-20,7.
基于云模型的退役铀尾矿库环境质量评价方法
The Evaluation Method on Environmental Quality of Decommissioning Uranium Tailings Impoundment Based on Cloud Model
摘要
Abstract
Considering the characteristics of fuzziness and randomness in the process of en-vironmental quality evaluation of decommissioning uranium tailings impoundment, a new approach of evaluation on environmental quality of decommissioning uranium tailings im-poundment is proposed based on cloud model. Twelve evaluation indexes influencing the environmental quality are selected,and the cloud parameters of each index,which belong to different grades of environmental quality, are also calculated. The comprehensive cloud model is generated by using forward normal cloud generator. Considering the weights of each index,the comprehensive degrees of certainty are obtained,and the grade of environ-mental quality is finally specified by the maximum certainty degree.The results of example and contrastive analysis indicate that the cloud model is feasible,moreover,the calculation steps are simple and straightforward and the method can be realized by programming,which provides new ideas and means for the evaluation on environmental quality of decommission-ing uranium tailing.关键词
退役铀尾矿库/环境质量评价/模糊性/随机性/云模型Key words
decommissioning uranium tailings impoundment/environmental quality evalua-tion/fuzziness/randomness/cloud model分类
资源环境引用本文复制引用
彭洁,刘永,招国栋,李国辉..基于云模型的退役铀尾矿库环境质量评价方法[J].南华大学学报(自然科学版),2016,30(2):14-20,7.基金项目
环保部科研基金资助项目(监管1409;监管1509) (监管1409;监管1509)