简介：

简介：

简介：

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.