基于模糊综合评价法的城市土地集约利用评价研究——以南通市主城区为例

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1、ABSTRACTWiththeaccelerationofurbanizationprocess，theproblemssuch弱extensionoutspreading，extensiveuseandlowefficiencyappearinurbanlanduse．Ononehand，theseproblemsseriouslyslowdownthemodernizationofcity，andontheotherhand，causevaStwaSteoflandresources．Theres

2、earchoftheurbanlandintensiveuseevaluationissignificantontheaSpect，includingprotectinglandresource，urbandevelopment，rationaldistributionofurbanland,andoptimizationoftheeconomicgrowthmode．Thisresearchisalsoofgreatimportancetohaveanobjectiveconsciousnessof

3、currentsituationofurbanlanduse，predictthedevelopmenttrendandefficientlyminethepotentialofurbanlandusetomakethestrategyofthesustainabledevelopment．Basedoncorrelativeinformation，dataandacademicmethodsabouturbanlandintensiveuse，thedatabaseofurbanlandintens

4、iveuseevaluationiSestablishedinvirtueofadvancedGIStechnology．Thefuzzycomprehensiveevaluationmethodaimingatthemulti-couplingandcomplexityofurbanlanduseisproposed，whichconsiderstheuncertaintyofevaluationsubject，evaluationmaterialandevaluationstandards．The

5、evaluationmethodfirstlyestablishesevaluationfactorsandevaluationlevelclassificationsofurbanlandintensiveuse，andsetsupthefallingtrapezoidsubordinatefunction，andcalculatestheweightusingprincipalcomponentanalysis，andgetstheevaluationresultsbycompoundcalcul

6、ation．Secondly，ittakesNantongcityasasampletoevaluatethefunctiondistrictofurbanlandintensiveuse．Finally,theresultsbasedonfuzzycomprehensivemethodarecomparedwithwhicharecalculatedbytheweightedindexmethod．Themainachievementsareurbanlandintensivenseevaluati

7、onmodelbasedonfuzzycomprehensiveevaluation，thedistributiongraphandtableoffunctionaldistricttypeusingNantonglandintensiveuseevaluationmethodandthecomparingdiagramoffunctionaldistrictevaluationresultsofNantongcityusingfuzzycomprehensiveevaluationmethodand

8、weighedindexmethod．Itisinvestigatedthroughtheoryanalysisandexperimentresultsthatthismodelconsidersthefuzzinessoftheclassificationlimit，whichisscientific，simpleandaccurate．Theresultsaresimilartothatbasedontheweightedindexmethod，fu