简介:Experimentalinvestigationintoimpact-resistantbehaviorofreactivepowderconcrete(RPC)-filledsteeltubularcolumnswasconducted,anddynamicresponseofthecolumnsunderaxialimpactloadingwasstudiedbymeansofnumericalsimulationmethod.IncreasecoefficientofloadcarryingcapacityandratioofloadcarryingcapacitybetweensteeltubeandRPCcoreofcol-umnswereobtained.