摘要:AbstractThispaerusesanewmethodtodealwithskineffectproblemoftubularbus.ThenumericalformularsforcalculatingaltematingcurrentresistamcearededucedBymeansofone-dimensionSearchmethoditdetemninescriticalthicknessreferredtominimumalternatingcurrentresistanceofthebus.Thesatisfactorycalculatedresultsalsogiveninthepaper.