Table 4.

The key experimental results of CFRP (carbon fiber-reinforced polymer)-confined RAC.

Specimen name	R	FRP type	Efrp	ffrp	tfrp	FRP layers	${\mathit{\epsilon }}_{\mathit{c}\mathit{o}}$	${\mathit{\epsilon }}_{\mathit{h}\mathit{m},\mathit{r}\mathit{u}\mathit{p}}$	${\mathit{\epsilon }}_{\mathit{h},\mathit{r}\mathit{u}\mathit{p}}$ *	${\mathit{\kappa }}_{\mathit{\epsilon }}$	${\mathit{\epsilon }}_{\mathit{c}\mathit{u}}$	fcc	Ec *	fo *
	(%)		(GPa)	(GPa)	(mm)		(%)	(%)	(%)		(%)	(MPa)	(GPa)	(MPa)
C1R0E1N1	0	CFRP	272.73	3.93	0.167	1	0.2	1.216	1.096	0.685	0.65 a	65.14	30.3	55.08
C1R0E1N2	0	CFRP	272.73	3.93	0.167	1	0.2				1.09	77.28
C1R0E1N3	0	CFRP	272.73	3.93	0.167	1	0.2				1.00	76.32
C1R0E3N1	0	CFRP	272.73	3.93	0.167	3	0.2	1.485	1.347	0.842	1.90	129.80	30.3	75.39
C1R0E3N2	0	CFRP	272.73	3.93	0.167	3	0.2				1.96	134.76
C1R0E3N3	0	CFRP	272.73	3.93	0.167	3	0.2				1.76	125.76
C1R30E1N1	30	CFRP	272.73	3.93	0.167	1	0.2	1.394	1.285	0.803	1.05	67.04	31.8	42.63
C1R30E1N2	30	CFRP	272.73	3.93	0.167	1	0.2				0.96	65.22
C1R30E1N3	30	CFRP	272.73	3.93	0.167	1	0.2				0.99	64.04
C1R30E3N1	30	CFRP	272.73	3.93	0.167	3	0.2	1.101	0.954	0.596	1.80	96.12	31.8	62.93
C1R30E3N2	30	CFRP	272.73	3.93	0.167	3	0.2				1.53	89.03
C1R30E3N3	30	CFRP	272.73	3.93	0.167	3	0.2				1.77	95.78
C1R50E1N1	50	CFRP	272.73	3.93	0.167	1	0.2	1.258	1.103	0.689	0.82	61.87	30.8	50.65
C1R50E1N2	50	CFRP	272.73	3.93	0.167	1	0.2				0.90	62.23
C1R50E1N3	50	CFRP	272.73	3.93	0.167	1	0.2				0.51 a	55.09
C1R50E3N1	50	CFRP	272.73	3.93	0.167	3	0.2	1.388	1.197	0.748	1.49	119.59	30.8	70.95
C1R50E3N2	50	CFRP	272.73	3.93	0.167	3	0.2				1.35	111.36
C1R50E3N3	50	CFRP	272.73	3.93	0.167	3	0.2				1.46	113.40
C1R100E3N1	100	CFRP	272.73	3.93	0.167	3	0.2	1.184	0.988	0.618	1.42	102.19	31.3	65.26
C1R100E3N2	100	CFRP	272.73	3.93	0.167	3	0.2				1.77	94.04
C1R100E3N3	100	CFRP	272.73	3.93	0.167	3	0.2				1.42	95.01
C2R100E1N1	100	CFRP	272.73	3.93	0.167	1	0.2	1.283	1.148	0.718	0.92	58.10	31.3	37.82
C2R100E1N2	100	CFRP	272.73	3.93	0.167	1	0.2				0.97	57.80
C2R100E1N3	100	CFRP	272.73	3.93	0.167	1	0.2				1.04	60.92
C2R100E3N1	100	CFRP	272.73	3.93	0.167	3	0.2	1.169	1.021	0.638	2.25	101.00	31.3	58.12
C2R100E3N2	100	CFRP	272.73	3.93	0.167	3	0.2				2.20	93.78
C2R100E3N3	100	CFRP	272.73	3.93	0.167	3	0.2				-	-
C3R100E3N1	100	CFRP	272.73	3.93	0.167	3	0.2	1.403	1.203	0.752	1.61	124.77	33.0	72.23
C3R100E3N2	100	CFRP	272.73	3.93	0.167	3	0.2				1.58	125.15
C3R100E3N3	100	CFRP	272.73	3.93	0.167	3	0.2				1.41	117.89

Note that the superscript lowercase letter “^a” denotes that the value is excluded due to the large deviation of above 15% from the group average value; “-“ denotes the data is unavailable; and “*” indicates the group average value is summarized.