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南京颐和路历史街区风貌保护之围墙整治探讨为题目,写不少于1200的论文 Abstract TheHeritageConservationofYiheluHistoricalBlockinNanjing,China,isapressingtopicinpreservingthecity'sculturalandarchitecturalheritage.OneofthecriticalissuesthatneedimmediateattentionisthemaintenanceandrepairofthewallssurroundingtheYiheluHistoricalBlock. ThispaperexploresthechallengesandopportunitiesregardingtheconservationofthewallssurroundingYiheluHistoricalBlock.Itanalyzesthebackground,value,andsignificanceofthesewalls,discussesthecurrentstateofthewallsandthefactorsaffectingtheirdeterioration,andproposesacomprehensiveconservationplantoguidethemaintenanceandrepairofthesewalls. Introduction Nanjing,theancientcapitalofChina,hasarichculturalheritageandisrenownedforitstraditionalarchitecture.TheYiheluHistoricalBlock,locatedinthecitycenter,isoneofthebest-preservedhistoricalblocksinthecityandisasignificantattractionfortouristsbothdomesticallyandinternationally.Theblockcoversanareaof22.5hectares,withover300traditional-stylebuildingsconstructedduringtheMing(1368-1644)andQing(1644-1912)dynasties.TheYiheluHistoricalBlockisaliving,breathingexampleofChineseculturalandarchitecturalheritage,anditspreservationisessential. ThewallsurroundingtheYiheluHistoricalBlockisanintegralpartofitsheritage.Thewall,measuring4,300metersinlengthandthreemetersinheight,wasconstructedduringtheMingDynastyandrebuiltduringtheQingDynasty.Itsconstructionmaterialisgraybricks,withathicknessof0.6meters.Thewallssurroundtheblock,providingbothphysicalandvisualprotectionofthehistoricalbuildings.However,thewallshavebeendeterioratingovertheyearsduetolackofmaintenance,weathering,andenvironmentalfactors. ChallengesandOpportunities ThereareseveralchallengesfacingtheconservationofthewallssurroundingtheYiheluHistoricalBlock.Firstly,theconstructionmaterialusedinthewall'sconstruction,graybricks,isvulnerabletoweatheringanddecay.Furthermore,thecity'srapidmodernizationandeconomicgrowthposeasignificantthreattothepreservationofthehistoricalblock.Thepressurefordevelopmenthasledtothed