Study on Stressing State and Failure Criterion of Concrete-Filled Stainless Steel and Steel Tubular Column

Table 3

Comparison of experimental data and simulated data.

Specimen number	Failure load of experiment (kN)	Simulated ultimate load (kN)	Error (%)	Failure load of experiment (kN)	Simulated failure load (kN)	Error (%)
Z-48-a	698	670	4.0	613	610	−0.6
Z-48-b	660	670	1.5	609	610	0.1
Z-48-a	618	567	8.3	535	521	−2.8
Z-76-b	578	567	1.9	540	521	−3.6
Z-89-a	493	494	0.2	462	459	−0.7
Z-89-b	520	494	5.0	468	459	−2.0