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不同比例钢-混凝土段对大兆瓦风电塔架结构的影响.docx

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不同比例钢-混凝土段对大兆瓦风电塔架结构的影响 Abstract Windturbinetowersareessentialcomponentsofwindenergygenerators.Thewindturbinetower'sstructuralintegrityiscriticaltoensurethesafeoperationofthewindenergygeneratorandtoavoidcostlyrepairsorevencatastrophicfailures.Theobjectiveofthispaperistoexaminetheinfluenceofdifferentratiosofsteelandconcreteinwindturbinetowerstructures.Byanalyzingthestressdistribution,materialcosts,andotherfactors,weaimtoprovideacomprehensiveanalysisoftheimpactofvaryingsteel-concreteratiosonwindturbinetowerfunctionality. Introduction Windturbinesareanessentialaspectofrenewableenergyproductionsectorsglobally.Theyarecategorizedbasedonthesizeofthegenerator,bladediameter,andtowerheight.Theheightofwindturbinetowersprimarilydependsongeographicallocationandwindresourceavailability.Furthermore,withincreasedheightscomestheneedforincreasedtowerstrengthtowithstandincreasedwindloads.Theuseofmixedstructuralsystemsbetweensteelandconcretehasbeenfoundtobethemostefficientforwindturbinetowers.Thispaperaimstoexploretheeffectsofvarioussteelandconcreteratiosonthetowerstructure. Factorsinfluencingsteel-concreteratios Thewindresourceavailability,sitelocation,andconstructionmaterialsarekeyfactorsindeterminingthesteel-concreteratio.Higherwindzonesdemandtallertowerswithgreatersteelstrengthtosupportheightenedwindloads.Soilqualitytosupportsuchtowerstructuresisalsoafactor.Moreover,highlyskilledlaborandhigh-qualityrawmaterialrentalpricinghaveaninfluenceonthesteel-concreteratio.Buildingcodesandregulations,environmentalfactors,andaestheticrequirementsalsoinformsteel-concreteratios. Stressdistribution Thestressdistributionisacrucialconsiderationwhendesigningwindturbinetowers.Thedistributioniscriticalinunderstandingtheoverallstructure’sperformanceinrelationtotheloadtypesitexperiences.Windturbinetowersexperiencetwotypesofloads:windandgravitationalloads.Windloadsaredynamic,andtheyaffectthetowerstructure’sstability.Gravitationalloadsoccurduetothetowerstructure’stotalweightandarestatic.Thismakesconcretere