Title |
An Analysis Study on the deformation equation of the Reinforced Concrete Circular Section Cloumn under Uni-Axial Bending Moment and Axial Force |
Authors |
부척량 ; 김선자 ; 정호철 ; 김제원 ; 장철인 |
Abstract |
In this paper, the results from this ezperiment on reinforced concrete circular section column under uni-axial bending moment and axial force were analyzed by using the experimental data of bending moment, deformation, restoring force, as well as the stress and strain behavior of the concrete and reinforcing bars by the different axial force ratios. Experimental data was utilized to divide the column into 508 concrete elements and 12 reinforcing bar elements. The relationship between the stress increment and the strain increment was derived from the quilibrium equation of axial force and bending moment followed by the determination of curvature increment and bending moment increment. From the above results, a relationship between the axial force and the bending moment or deformation of the column was discovered. In addition an equation was proposed, which can deduce he bending moment and deformation of the circular column by means of axial force ratios. |