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ID:33397738
大小:2.74 MB
页数:70页
时间:2019-02-25
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1、pollutantsemissionconditionsandparametersofcorporatesinacertainregionarecountedandSummariedsystematicallyandcomprehensivelyinEmissionInventory;Onscientificresearch,EmissionInventoryisanimportantinitialinputdataofairpollutionmodel,andaprerequisiteonthest
2、udyofphysicalandchemicalprocessesofairintheatmosphere,inadditionitisimportanttosimulatesecondarypollutants,findoutairpollutionstatusinaregion,andestablishappropriatereductionemissionprograms·ChengduEconomicCircleistheresearchobject,inthesametimeofcollec
3、tingexistsourcedata,estimatingairpollutionemissionsinChengduEconomicCirclebasedonemissionfactormethod,andWesetuptheregionalemissioninventorytomeettheneedofemissiondataforregionalairqualitymodeling.Usingemissionfactormethod,theremustbeemissionfactorandac
4、tivitydata,emissionfactorisfromresearchresultsinourcountryandU.S.AP42;throughsearchingandcollectingextensivelyvariousrequireddatatoobtaintheactivitydatainfiveareasofthestudyregionsuchaspopulation,industrialGDP,theoutputofindustrialproducts,vehicleholdin
5、gsandSOon,asaresult,datasetofactivitydataofpointsource,areasourceandlinesourceemissionhavebeenestablishedinitially.Intheyearof2009,WeestimateandestablishtheEmissionInventoryofS02,Nox,CO,VOC,PMloonthecountylevel,thetotalemissionsofthefiveareasofChengduEc
6、onomicCircleareestimatedtobe:S02O.20Tg,NOx0.17Tg,CO1.52Tg,VOC0.36Tg,PM】o0.41Tg.’SMOKEmodelisacompletesourceemissionpre-treatsystemofairqualitymodel.Emissioninventoryplaysanimportantroleintheinputdataofairqualitymodel,inthethesis,weutilizeSMOKEmodeltocal
7、culateandprocesstheemissioninventoryofChengduEconomicCircle,andtoobtainpointsource,areasourceandlinesourcehourlyemissionsintheareawherecenteratlatitude30.66oandlongitude104.06o,西南交通大学硕士研究生学位论文第1lI页spatialdistributionaboutvariousemissionsofthesethreesour
8、ces,thespatialdistributionshowsmostofthehighemissionsoccourinhighlydevelopedurbanareaandCO,VOCoftrafficemissionscausedbytheWenchuanearthquakereconstructionappearhighervalueinregionalwestern.Keywords:Emissioninventory;emissionfact
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