A Study on the Effect of Hollow Tubular Flange Sections on the Behavior of Cold-Formed Steel Built-Up Beams

Table 4

Evaluation of FE analysis and DSM results.

Model ID	Depth (mm)	Yield stress (N/mm^2)	Thickness (mm)	Flexural strength (kNm)
				MANSYS	MDSM	MY	MANSYS/MDSM	MD	MANSYS/MD
D200Y220T1.2	200	220	1.2	9.33	6.02	17.98	1.55	7.82	1.19
D250Y220T1.2	250	220	1.2	7.23	6.67	24.66	1.08	7.37	0.98
D300Y220T1.2	300	220	1.2	6.65	7.28	31.81	0.91	7.09	0.94
D200Y275T1.2	200	275	1.2	10.76	6.93	22.48	1.55	8.50	1.27
D250Y275T1.2	250	275	1.2	8.34	7.67	30.82	1.09	7.92	1.05
D300Y275T1.2	300	275	1.2	7.93	8.37	39.77	0.95	7.89	1.01
D200Y340T1.2	200	340	1.2	12.28	7.92	27.79	1.55	9.13	1.34
D250Y340T1.2	250	340	1.2	9.98	8.76	38.11	1.14	8.55	1.17
D300Y340T1.2	300	340	1.2	9.13	9.54	49.17	0.96	9.10	1.00
D200Y220T1.6	200	220	1.6	15.78	9.79	23.80	1.61	14.22	1.11
D250Y220T1.6	250	220	1.6	14.35	10.92	32.64	1.31	14.20	1.01
D300Y220T1.6	300	220	1.6	9.98	11.96	42.13	0.83	13.74	0.73
D200Y275T1.6	200	275	1.6	16.40	11.30	29.75	1.45	15.83	1.04
D250Y275T1.6	250	275	1.6	14.91	12.58	40.80	1.19	15.43	0.97
D300Y275T1.6	300	275	1.6	12.05	13.76	52.66	0.88	14.76	0.82
D200Y340T1.6	200	340	1.6	16.86	12.94	36.78	1.30	17.38	0.97
D250Y340T1.6	250	340	1.6	15.33	14.38	50.44	1.07	16.58	0.92
D300Y340T1.6	300	340	1.6	14.39	15.71	65.11	0.92	15.84	0.91
D200Y220T2.0	200	220	2	22.81	14.19	29.52	1.61	21.63	1.05
D250Y220T2.0	250	220	2	21.70	15.92	40.51	1.36	22.67	0.96
D300Y220T2.0	300	220	2	21.14	15.74	47.07	1.34	20.47	1.03
D200Y275T2.0	200	275	2	23.33	16.42	36.90	1.42	24.52	0.95
D250Y275T2.0	250	275	2	23.25	18.36	50.63	1.27	25.10	0.93
D300Y275T2.0	300	275	2	22.15	18.14	58.83	1.22	22.25	1.00
D200Y340T2.0	200	340	2	23.61	18.84	45.62	1.25	27.41	0.86
D250Y340T2.0	250	340	2	23.47	21.02	62.60	1.12	27.41	0.86
D300Y340T2.0	300	340	2	22.37	20.73	72.74	1.08	23.90	0.94
Mean							1.22		1.00
Standard deviation							0.24		0.13