Compression Behavior of CFST Stub Columns with Holes

Table 2

Comparison between predicted capacities and test results for intact CFST column specimens.

Section types	No.	Specimen number	Nue (kN)	AIJ [17]		AISC3610-10 [18]		BS5400 [19]		DBJ13-51-2010 [20]		Eurocode 4 [21]
				Nuc (kN)	Nuc (Nue)	Nuc (kN)	Nuc (Nue)	Nuc (kN)	Nuc (Nue)	Nuc (kN)	Nuc (Nue)	Nuc (kN)	Nuc (Nue)
Square	1	sc1-1	3074	2572	0.837	2611	0.849	1916	0.623	2835	0.922	2914	0.948
	2	sc1-2	3125	2572	0.823	2611	0.836	1916	0.613	2835	0.907	2914	0.932
Circular	3	cc1-1	2721	2202	0.809	2209	0.812	1966	0.723	2300	0.845	2573	0.946
	4	cc1-2	2705	2202	0.814	2209	0.817	1966	0.727	2300	0.850	2573	0.951