简介:Thethreeaspectsofconstruction,investmentandoperationbelongtosystematicprojectsofsmartcities.Smartcitiescouldnotbefullyaccomplishedmerelywithanysingleaspectbeingwelldone.Feasibleandefficientmodelslaythefoundationtosetupmodernsmartcities.Standardizedmodelsarousevariousintellectualizedconceptions,andfulfillconcretepractices.Reasonableoperationmodesmakesmartcitysystemtobeorganicanddynamic,sothatvariousintelligentattributesofsmartcitieswouldbefullyexerted.Theoperationprocesspromotessustainabledevelopmentofsmartcities,ontheconditionofwhichintelligentizedservicesbeprovidedtourbanresidents.Thisaspectaccountsfordifferentresultsofdifferentcasesathomeandabroad.Bycomparingdifferentoperationmodesofsmartcityconstructionathomeandabroad,thisthesisfocusesonbackgrounds,contentsandsuccessfuloperationsoftypicalurbanconstructions.Severalchiefoperationmodesofforeignsmartcityconstructionsareresearched,thusprovidsreferencesfortheconstructionofsmartcitiesinChina,sothatinnovationsofoperationandmanagementmodesofsmartcitiesinChinaareexpectedtooccur,andhencepushforwardconstructionanddevelopmentofsmartcitiesinChina.
简介:Smartgrowthhasbeengainingincreasingattentionamongacademiaandpractitionersasanewtechnology-basedsolutiontomeetthecitydiseasechallenges.Intheresearch,wemainlyaccomplishtwotasks.Onebuildsanevaluationsystemtomeasurethesmartgrowthofacity.Andtheotherdevelopsagrowthplan.Firstly,coordinationcoefficient(Cvalue)modelisappliedtomeasurethesmartdegree.Tobeginwith,wedividetheindicatorsintofouraspectswhichinvolvefiveparameters.Then,entropymethodisusedtocalculatetheweightofeveryparameter.Afternormalizingdataofindicators,wesetupasmartgrowthindicatorevaluationsystem.Aimingtoassessingthedetailedperformances,weranktheeightcitiesaccordingtothescoreofCvaluewhichcorrespondstoournormalcognition.Secondly,basedonSalvocombatmodelanddynamictrendanalysismodel,Wedrawupa20-yeargrowthplanwithaperiodof5yearsforthetwocitieswechoose.TheSalvomodelisadoptedtodescribethedynamicprocess.Dynamictrendanalysismodelisintroducedtogaintheoptimumsolutionandtheoptimalpointineverystage.Inaddition,comparedwiththepointofeverystage,wecanobtaintheproportionofinvestmentindifferentstages.Thirdly,toevaluatethesensitivityofourmodelwiththeOFATMethod,weadjusttheparametersk1,k2andOijapproximately.Itcomesoutthatthechangeofk1,k2andOijhasanimpactontheCvalue.Butthesensitivityofk1,k2ishigher.Lastly,weanalyzetheinfluencecausedbypopulationgrowth.Toacertainextent,itcanbeconcludedthattheplanwemadecanalleviatethenegativeimpactofpopulationgrowththroughtheanalysisofthechart.