Table 4.

Comparison of test results with calculation results calculated codes.

Specimens	Test Results	AISC360-16	($\frac{{\mathrm{N}}_{\mathrm{ai}}}{{\mathrm{N}}_{\mathrm{u}}}$ − 1)%	Eurocode 4	($\frac{{\mathrm{N}}_{\mathrm{e}}}{{\mathrm{N}}_{\mathrm{u}}}$ − 1)%	JGJ138-2016	($\frac{{\mathrm{N}}_{\mathrm{j}}}{{\mathrm{N}}_{\mathrm{u}}}$ − 1)%
	Nu/kN	Nai/kN		Ne/kN		Nj/kN
C1Q2S4T1R1	4200	2633	37.3%	2713	35.4%	2943	29.9%
C2Q2S4T2R1	4506	2633	41.6%	2713	39.8%	2943	34.7%
C3Q2S5T1R1	4340	2887	33.5%	2968	31.6%	3166	27.1%
C4Q2S7T1R1	4596	3149	31.5%	3230	29.7%	3394	26.2%
C5Q4S4T1R1	4462	3006	32.6%	3107	30.4%	3305	25.9%
C6Q4S4T2R1	5050	3006	40.5%	3107	38.5%	3305	34.6%
C7Q4S5T1R1	4878	3398	30.3%	3505	28.1%	3660	25.0%
C8Q4S7T1R1	5383	3803	29.4%	3912	27.3%	4023	25.3%
C9Q4S7T1R2	5120	3561	30.4%	3778	26.2%	3983	22.2%
C10Q4S7T1R3	4848	3228	33.4%	3617	25.5%	3862	20.3%
C11Q6S4T1R1	4847	3666	24.4%	3810	21.4%	3954	18.4%
C12Q6S4T2R1	5407	3666	32.2%	3810	29.5%	3954	26.9%
C13Q6S5T1R1	5487	4299	21.7%	4461	18.7%	4546	17.1%
C14Q6S7T1R1	6220	4953	20.4%	5126	17.6%	5152	17.2%