The Hysteresis Performance and Restoring Force Model for Corroded Reinforced Concrete Frame Columns

Table 5

Calculated results of failure load and failure displacement and those obtained in FE simulation and experiments.

Corrosion rate (%)	Formula	Numerical ABAQUS	Experiment [13]	Relative error (%)
	Failure load (kN)
0	44.4	42.5	42.63	4.2
5	41.7	43.6	42.2	−1.2
10	39.5	40.2	42.07	−6.1
15	37.8	35.3	37.01	2.1
	Failure displacement (mm)
0	40.9	39.5	41.54	3.4
5	35.9	34.0	39.51	−9.1
10	31.3	30.0	32.52	−3.8
15	26.8	26.3	24.1	11.2