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基于APDL参数化语言的斜拉桥的索力优化 Abstract Cable-stayedbridgesarewidelyusedinmoderninfrastructureprojectsduetotheiraestheticappeal,structuralefficiency,andcost-effectiveness.However,optimizingthecableforcesinacable-stayedbridgeisacomplexandchallengingtaskduetothenon-linearrelationshipbetweenthecableforcesandthebridge'sstructuralperformance.Thispaperproposesasolutionforoptimizingcableforcesinacable-stayedbridgeusingtheANSYSparameterdesignlanguage(APDL).TheANSYSAPDLprovidespowerfulscriptingcapabilitiesthatallowengineerstoautomaterepetitiveandcomplexsimulationseasily.Inthispaper,wedemonstratehowtouseANSYSAPDLtooptimizecableforcesinacable-stayedbridgeandillustrateitseffectivenesswithanexample. Introduction Cable-stayedbridgesareastructuralsystemwherethemainload-bearingelementsarecablessupportedbytowersorpylons.Cable-stayedbridgesarewidelyusedinmoderninfrastructureprojectsduetotheiraestheticappeal,structuralefficiency,andcost-effectiveness.Thesebridgesrequirecarefulengineeringanddesignfortheirconstructiontoensuretheirstabilityandsafety. Theoptimizationofcableforcesinacable-stayedbridgeisacomplexandchallengingtaskduetothenon-linearrelationshipbetweenthecableforcesandthebridge'sstructuralperformance.Theoptimizationprocessrequirestheconsiderationofvariousfactorssuchascablegeometry,supportconditions,andstructuralmaterials.Inrecentyears,computer-aideddesign(CAD)softwareandsimulationtoolshavebeenextensivelyusedforcable-stayedbridgedesignandoptimization.However,theoptimizationprocessisstilltime-consumingandrequiressignificantcomputationalresources. Thispaperproposesasolutionforoptimizingcableforcesinacable-stayedbridgeusingtheANSYSparameterdesignlanguage(APDL).TheANSYSAPDLprovidespowerfulscriptingcapabilitiesthatallowengineerstoautomaterepetitiveandcomplexsimulationseasily.Inthispaper,wedemonstratehowtouseANSYSAPDLtooptimizecableforcesinacable-stayedbridgeandillustrateitseffectivenesswithanexample. OptimizationofCableForcesusingANSYSAPDL Theoptimizationofcableforcesinacable-stayedbridgeinvo