An Analytical Study of Square CFT Columns in Bracing Connection Subjected to Axial Loading

Table 4

The results of composite action.

Specimens	Mode 1	Mode 2	Mode 3	Mode 4	Average	Average value of the group
SJ1-1	55.40	63.07	36.04	35.52	47.51	49.09
SJ2-1	68.34	65.75	34.36	34.21	50.66
SJ1-2	60.17	77.19	29.91	51.39	54.66	55.03
SJ2-2	61.40	76.35	36.51	47.36	55.41
SJ1-3	79.57	85.89	44.78	67.26	69.37	66.92
SJ2-3	76.88	77.33	40.47	63.19	64.47
SJ1-4	97.16	93.09	52.52	89.00	85.38	86.18
SJ2-4	92.12	97.76	53.51	96.57	86.98