基于DPSR-VIKOR法的西安市大气环境安全评价及障碍研究

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文章编号：1674-6139（2025）07-0172-06

211300）

中图分类号：X820文献标志码：B

Evaluation of Atmospheric Environmental Safety and Analysis of BarriersinXi'an City Based on DPSR-VIKOR Method

HuangRongl，Wang Yiyongl，²，Zhou Chaofan1，3

（1.ShaanxiProvincialKeyLaboratoryofDisasterMonitoringand MechanismSimulation，Baoji UniversityofArtsand Sciences，Baoji 721013，China；

2.Northeast Institute of Geographyand AgroEcology，Chinese Academy of Sciences，Changchun 130102，China;

3.Chunhui Senior High School，Nanjing 2113Oo，China）

Abstract：Withthedevelopmentofurbanizationandindustrialization，theairproblemhasbecomeoneofthekeyproblemstoachieve sustainabledevelopment.Inthispaper，theatmosphericenvironmentstateofXi'anfrom2Ol3to2O21wasobtainedbyfitingtheDPSR modelndtheORodelndtheraccalevaationwascidout，ndtestacledegreofteidelevelasallatedy usingtheobstacleegforulaandthefollowingonclusionsweredaw：heamospericevironnteologicalassessmensults ofXinCityuringteperiodfrom23togenerallfuctuatedgreatly，showingdecreasing“bmodalpate”esultsofthe layeredevaluationoftheDSRmodeloftheatmosphericenvironmentinXi'nshowtatthedrivinglayercontinuedtodeclinelinearly from2013to2O21，thepresurelayerchangedandfluctuatedgreatlyfrom2013to2O21，thestatelayeralsochangedandfluctuatedsig nificantly from 2013 to 2021，and the influence layer showedan overallupward trend from 2013 to 2021.

KeyWords：Xi'an City；atmospheric safety；DPSR model；VIKOR evaluation method；obstacledegree

前言

大气作为人类生存的必需品，大气污染问题一直是人类关注的重点问题之一。（剩余4653字）