城市污水处理工艺综合比选研究

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1、重庆大学硕士学位论文城市污水处理工艺综合比选研究姓名：冯杰申请学位级别：硕士专业：环境工程指导教师：罗固源20070420英文摘要ABSTRACTWaterpollutioninourcounuyisserious．Inordertoimproveenvironmentofwaterbody,experienceindomesticandovffrseasindicatethatconstructingwastewatertreatmentplantsisaneffectiveway．Comparisonandselectionofprocessschemeis

2、OneofmostimportantstagesintheconsUalctofmunicipalwastewatertrentmentplants，whichdecideinvestmentcost,runningcost，effluentqIlali瓴operationsupervisionandsoon．Inthefact,becauseofnoformingacompletesetofevaluationway,costofbudgetestimatedandsubjectiveopinionofdesignera把crucialfactorsofele

3、ctionofprocessschemeinthefeasibilitystudyofourcountry．Wastewatertreatmentprooe船andfactorsthataffecttheselectionofprocessa地systemicanalyzedinthisdissertationandanelaboratehierarchySU'U03Lremodelofevaluationindexissetl巾．ByinductingAnalyticHierarchyProcess(Arm)，andimpmvingAHP9alloptimiz

4、edevaluationmodelofplanningofurbanwastewatertreatmentplantisestablished．11舱modeliSabletoreflectcompleteinfluenceofsystemfactorsobjectivelyandmakeevaluationresultmo∞reasonable．whichofferbetterscientificreferenceforselectionofcontrolschemeofpollutionSource．Inordertoimproveefficiencyand

5、veracityofevaluation，weinlroduceadecisionsupportsystem(Dss)intheselectionofmunicipalwastewatertreatmentprocess．DDSisanintegratedsystemcombinedcomputertechniqueswithdecisionsciencetechniques．Inthispaper,weexplainedthebasictheoriesandmethodsabouttheconstructionofselectionofwastewatel"t

6、reatmentprocessofDDS．Wecollectagreatdealofdataaboutprocess，coordinatethesedataaccordingtointroduction,flowcharLmajorconstructorsandfacilitiesandcostfield．Becauseofthis，adatabaseisconstructed；amodelbasebasedonevaluationinformationandIAHPisalsoconstructed．Therefore．weconstructedadecisi

7、onsystembasedondatabaseandmodelbase．Accordingtotheinformationofevaluationfromexperts，thesystemprovidestheoptimummunicipalwastewatertreatmentprocessusersneededthroughfavorableman-machiueinterface．Keywords：Municipalwastewatertreatmentpmcess，Syntheticallyevaluation,AnalyticHierarchyProc

8、ess(㈣，Decisi