Cyclic Testing of Concrete-Filled Double-Skin Steel Tubular Column to Steel Beam Joint with RC Slab

Table 4

Experimental results.

Specimen	Yielding point		Maximum point		Failure point
	(mm)	Py (kN)	Δm (mm)	Pm (kN)	(mm)	Pu (kN)
SBJ1 (+)	28.50	270	42.09	310.43	60	263.86
SBJ1 (−)	28.44	280	54.08	352.55	60	299.67
CBJ1 (+)	28.96	311	48.09	372.33	62	316.48
CBJ1 (−)	27.05	280	42.08	347.77	57.5	295.60
CBJ2 (+)	32.09	378	60.08	457.60	66	388.96
CBJ2 (−)	30.80	327	54.15	391.97	61.5	333.18
CBJ3 (+)	18.69	300	48.08	437.90	53	372.22
CBJ3 (−)	19.37	306	42.55	427.29	56	363.2
CBJ4 (+)	30.26	392	60.07	484.26	66	411.62
CBJ4 (−)	30.99	363	48.15	412.11	64	350.29