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ID:28858484
大小:8.96 MB
页数:72页
时间:2018-12-14
《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》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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
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