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1、海绵城市外文翻译2020英文Anewmodelframeworkforspongecityimplementation:EmergingchallengesandfuturedevelopmentsThuThuyNguyen,HuuHaoNgo,etcAbstractSpongeCityconceptisemergingasanewkindofintegratedurbanwatersystems,whichaimstoaddressurbanwaterproblems.However,itsimplementationhasencounteredavarietyofchallenges.Th
2、elackofanintegratedcomprehensivemodeltoassistSpongeCityplanning,implementationandlifecycleassessmentisoneofthemostchallengingfactors.ThisreviewbrieflyanalysestheopportunityofexistingurbanwatermanagementmodelsanddiscussesthelimitationofrecentstudiesintheapplicationofcurrentintegratedmodelsforSpongeCi
3、tyimplementation.Furthermore,itproposesanewSpongeCitymodelframeworkbyintegratingfourmainsub-modelsincludingMIKE-URBAN,LCA,W045-BEST,andMCAinwhichenvironmental,social,andeconomicaspectsofSpongeCityinfrastructureoptionsaresimulated.ThenewstructureofSpongeCitymodelthatincludesthesub-modellayer,inputlay
4、er,modulelayer,outputlayer,andprograminglanguagelayerisalsoillustrated.Therefore,theproposedmodelcouldbeappliedtooptimizedifferentSpongeCitypracticesbynotonlyassessingthedrainagecapacityofstormwaterinfrastructurebutalsopaysattentiontomulti-criteriaanalysisofurbanwatersystem(includingthepossibilityof
5、assessingSpongeCityecosystemservicesforurbanareasandwatershedareas)aswell.Balancingbetweensimplificationandinnovationofintegratedmodels,increasingtheefficiencyofspatialdatasharingsystems,definingtheacceptabilityofmodelcomplexitylevelandimprovingthecorporationofmultiplestakeholdersemphasizingonpossib
6、lefuturedirectionsofaproperSpongeCitydesignandconstructionmodel.Keywords:Spongecity,Integratedurbanwatermodels,Hydrologicalperformance,Multiplecriteriaanalysis,ModeldevelopmentIntroductionConcernsaboutwaterresourcessustainabilityhaveincreasedworldwideduetopopulationgrowthandurbanizationproblems(Carl
7、eetal.,2005;LeeJoongandHeaneyJames,2003).AccordingtoUnitedNations(2010)statistics,approximately80%oftheworld,stotalpopulationispredictedtoresideinurbanzonesby2030.Studiesonthecomplexityofurbanwatersystemsandnewkindsofsustainableurbanwatermanagementconceptsarebecomingprolificinhydrologicalscientificr
8、esearch(Salvadoreetal.,2015).Today,sconventionalurbanwatermanagementsystems,whereallcomponentsareconstructedindependently,donotpossessthecapabilitiesforfunctioningeffectivelyespeciallyintermsofurbanizationandclimatechangerequirements(ButlerandSchutze,2005;rauchetal.,2005).Examplesofadiversifiedappro
9、achtoachieveanintegratedurbanwatermanagementsystem(IUWM)includeBestManagementPractices(BMPs)intheUnitedStates,WaterSensitiveUrbanDesigninAustralia,SustainableUrbanDrainageSystem(SuDS)intheUnitedKingdom,andSpongeCityinChina.Theobjectivesofthesesystemsareto(1)paygoodattentiontoallcomponentsofthesystem
10、sothattheyworkwell,(2)implementwatersystemsinbothcentralizedanddecentralizedcontexts,and(3)createmultipleecologicallyfriendlyservicesinurbanzonesincluding:waterresourcesconservation,floodingdisastermitigation,relevantamenitiesandmicro-climateimprovements(Bachetal.,2014;Brownetal.,2009;Nguyenetal.,20
11、18).Integratedurbanwatermodelshavebeendevelopedandtheirfocusisoninteractionsamongstallcomponentsofurbanwatersystemsmanagement.Thetransitiontointegratedurbanwatermodelsspecificallyfocusesontheinteractionsbetweenurbanwatersystems,whichshouldbethepriorityofurbandevelopmentandsocietalfactors(Rauchetal.,
12、2017Deleticetal.,2019).Asearlyasthe1970s,researchinintegratedurbanwatersystemswasundertakeninGlattValley,Switzerland(Gujeretal.,1982)buttheresearchdidnotdocumentanymodellingresults.AtthefirstINTERURBAconferencein1993,emergingresearchonintegratedurbanwatermodelswasinitiallyreportedthatmarkedamileston
13、einthedevelopmentofsuchintegratedmodels(Lijklemaetal.,1993).Integratedurbanwatermodelsareessentialtoolsforplanningandmanagementofurbandrainagesystems.In1971,USEnvironmentalProtectionAgency(EPA)developedtheStormWaterManagementModel(SWMM)whichistheoneofmostpopulartoolfortheevaluationofstormwatermanage
14、mentsystems(Dengetal.,2018).ArangeofcommercialstormwatermodelssuchasMike-Urban,InfoWorks,andDAnCE4Water,whichwerebuiltbasedonSWMM,arecommonlyusedworldwide.Although,themodelshavebroughtbenefitsforplannersandpolicymakers,thesemodelsencountermanychallengesbecauseurbanwatersystemsare,infact,verycomplex.
15、Moreover,thelackofunderstandingofinteractionsbetweenallcomponents,thatis,understandingthewholesystem,andtheexpenseofdatarequirementsandlimitationsincomputationalhardwarehaveaffectedthemodesperformance(Candelaetal.,2011;rauchetal.,2005;Vanrolleghemetal.,2005).Havingtheinsufficientunderstandingofmodel
16、uncertaintiesalsocontributestothemodelbeingatriskoffailure(Dottoetal.,2011).However,withtherecentadvancesinsoftwarepackagecapabilitiesandtechnologies,thesemodelshaveperformedbetterinrecentyears.Integratedmodelsgainedmomentumbycombiningandimprovingconventionalsinglemodelpackagesinthepastfewdecades(Bachetal.,2014).SpongeCity(SC)implementationpromisesmanybenefitsforoursocietyingeneralandurbanareasindevelopingcountriesinparticular(Chanetal.,2018;Jiaetal.,2017;Lietal.,2017;Meie
