Finite Element Analysis of Bearing Capacity of Ribbed Square Steel Tube Concrete Short Columns Under Axial Compression
Ribbed square steel tube concrete is a structural material with excellent performance and wide application.This article uses the ABAQUS finite element software to conduct finite element analysis of square steel tube concrete short columns.The load displace-ment relationship curve of square steel tube concrete short columns under axial pressure was obtained.By increasing the design of stiff-eners,the bearing capacity of square steel tube concrete short columns could be effectively improved;with the increase of the rein-forced ribs and the thickness of the steel pipe,the ultimate bearing capacity of the component also improved.
stiffening ribconcrete filled steel tubethe axial pressure short columnfinite element simulation