Experiment and Design Method on Cold-Formed Thin-Walled Steel Lipped Channel Columns with Slotted Web Holes Under Axial Compression

Table 4: Comparison on ultimate capacities between test results and calculated results.

Specimens	P_t (kN)	P_ABA (kN)	P_C1 (kN)	P_C2 (kN)	Ps₁ (kN)	Ps₂ (kN)	P_N (kN)	P_ABA/P_t	P_C1/P_t	P_C2/P_t	Ps₁/P_t	Ps₂/P_t	P_N/P_t
AC-11-SH-1	56.55	56.22	51.98	54.31	49.12	51.44	50.89	0.99	0.92	0.96	0.87	0.91	0.90
AC-11-SH-2	54.90	55.12	55.69	58.02	52.51	54.98	54.21	1.00	1.01	1.06	0.96	1.00	0.99
AC-11SH-3	55.15	55.71	52.00	54.34	49.20	51.46	51.03	1.01	0.94	0.99	0.89	0.93	0.93
AC-11-SH-4	53.10	53.85	50.98	53.33	48.21	50.38	50.28	1.01	0.96	1.00	0.91	0.95	0.95
AC-11-SH-5	57.45	58.01	53.28	55.56	51.11	53.35	53.42	1.01	0.93	0.97	0.89	0.93	0.93
AC-11-SH-6	51.90	53.36	53.71	55.89	50.56	52.79	52.34	1.03	1.03	1.08	0.97	1.02	1.01
AC-21-SH-1	56.85	58.99	54.43	56.76	51.28	53.68	52.94	1.04	0.96	1.00	0.90	0.94	0.93
AC-21-SH-2	55.40	55.18	53.62	55.94	50.44	52.87	51.96	1.00	0.97	1.01	0.91	0.95	0.94
AC-21-SH-3	56.85	56.98	54.78	57.08	51.46	53.92	52.98	1.00	0.96	1.00	0.91	0.95	0.93
AC-21-SH-4	52.75	53.18	52.60	54.94	49.52	51.84	51.25	1.01	1.00	1.04	0.94	0.98	0.97
AC-21-SH-5	52.50	54.18	53.81	56.15	50.63	53.02	52.24	1.03	1.02	1.07	0.96	1.01	1.00
AC-21-SH-6	53.85	53.47	52.67	55.03	49.51	51.84	51.28	0.99	0.98	1.02	0.92	0.96	0.95
AC-12-SH-1	51.45	52.74	54.57	56.92	43.46	45.88	48.17	1.03	1.06	1.11	0.84	0.89	0.94
AC-12-SH-2	53.10	54.02	55.15	57.47	43.58	45.94	48.55	1.02	1.04	1.08	0.82	0.87	0.91
AC-12-SH-3	54.60	55.23	53.36	55.69	42.39	44.65	48.15	1.01	0.98	1.02	0.78	0.82	0.88
AC-12-SH-4	50.25	52.00	52.21	54.57	41.59	43.80	46.50	1.03	1.04	1.09	0.83	0.87	0.93
AC-12-SH-5	51.30	51.97	55.12	57.44	43.56	45.93	48.46	1.01	1.07	1.12	0.85	0.90	0.94
AC-12-SH-6	52.20	53.13	54.57	56.92	43.43	45.82	48.14	1.02	1.05	1.09	0.83	0.88	0.92
AC-22-SH-1	50.30	53.29	54.06	56.32	42.45	44.90	47.07	1.06	1.07	1.12	0.84	0.89	0.94
AC-22-SH-2	48.95	50.11	53.80	56.16	42.64	45.05	47.27	1.02	1.10	1.15	0.87	0.92	0.97
AC-22-SH-3	51.20	52.68	56.73	59.01	44.49	47.01	49.24	1.03	1.11	1.15	0.87	0.92	0.96
AC-22-SH-4	52.05	53.23	57.31	59.56	44.93	47.46	49.85	1.02	1.10	1.14	0.86	0.91	0.96
AC-22-SH-5	49.85	50.48	55.20	57.53	43.70	46.04	48.56	1.01	1.11	1.15	0.88	0.92	0.97
AC-22-SH-6	50.40	51.22	56.83	59.10	44.76	47.24	49.49	1.02	1.13	1.17	0.89	0.94	0.98
AC-00-NH-1	61.03	63.01	56.45	58.74	56.45	58.74	57.98	1.03	0.92	0.96	0.92	0.96	0.95
AC-00-NH-2	60.28	62.74	55.97	58.27	55.97	58.27	57.61	1.04	0.93	0.97	0.93	0.97	0.96
Mean value								1.0187	1.0152	1.0585	0.8863	0.9305	0.9471
Variance								0.0156	0.0657	0.0678	0.0476	0.0469	0.0292
Coefficient of variation								0.0153	0.0647	0.0640	0.0537	0.0504	0.0308