Abstract:In order to study the influence of eccentricity rate on the mechanical properties of CFRP reinforced concrete filled steel tubular column, the finite element software ABAQUS was used to simulate the components with eccentricity rate of 0.3%, 0.6%, 0.9% and 1.2% respectively. The results show that with the increase of eccentricity, the tightening force of passive restraint decreases. Eccentricity has great influence on the load deflection curve of components, and the ultimate bearing capacity of components with high eccentricity is small. Different eccentricity has different effects on components with different slenderness ratios. When slenderness ratio is 28, the bearing capacity of components decreases correspondingly.