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1、EngineeringStructures57(2013)475–483ContentslistsavailableatScienceDirectEngineeringStructuresjournalhomepage:www.elsevier.com/locate/engstructExperimentalinvestigationandfiniteelementanalysisofafour-layeredspiralstrandbentoveracurvedsupporta,⇑abcdS.Kmet,E.Stanova,G.Fedorko,M.Fabian,J.Brodni
2、anskyaFacultyofCivilEngineering,TechnicalUniversityofKosice,Vysokoskolska4,04200Kosice,SlovakRepublicbFacultyofMining,Ecology,ProcessControlandGeotechnology,TechnicalUniversityofKosice,ParkKomenskeho14,04200Kosice,SlovakRepubliccFacultyofMechanicalEngineering,TechnicalUniversityofKosice,Let
3、na9,04200Kosice,SlovakRepublicdFacultyofCivilEngineering,SlovakUniversityofTechnologyinBratislava,Radlinskeho11,81368Bratislava,SlovakRepublicarticleinfoabstractArticlehistory:Cablesaddlesaredevicesusedtoallowthecabletobecontinuousoverasupport.ThispaperpresentstheReceived26May2013resultsofe
4、xperimentalandtheoreticalanalysesofthespiralfour-layeredstrand,withaconstructionofRevised25August2013the1+6+12+18+24(161)roundwires,subjectedtotensionandbending,wherestressesexpectedAccepted11September2013tooccuratthepartofthestrandoverasaddleareinvestigatedandcomparedwiththoseunderpureten
5、-Availableonline6November2013sion.Inordertopreciselymodelthecomplexgeometryofthestrandnecessaryforitsfiniteelementanal-ysis,thegeometricparametricequationshavebeenimplementedintheCATIAV.5softwaretogenerateKeywords:the3Dstrandmathematicalgeometricmodel.Tosimulateandpredictthebehaviourofthestr
6、andsub-Spiralfour-layeredwirestrandjectedtotensionandbending,a3DmodelhasbeenimplementedinafiniteelementABAQUS/ExplicitTensionandbendingTestsoftware.Anaxialtensionandbendingstatictestwascarriedoutonafull-sizestrandspecimenthatStresseswasfullyrepresentativefromapointofviewofusedmaterials,detai
7、lsandanchorages.ComparisonsSinglehelixoftheresultantstressesintheselectedpositionsofthestrand(directlyoverandcloselybehindthesad-3DgeometricstrandmodeldlewherethestrandwassubjectedtotensionandbendingandapartfromthesaddlewherethestrandFiniteelementmodelwa
