Performance Evaluation of CFRP Reinforced Concrete Members Utilizing Fuzzy Technique

International Journal of Concrete Structures and Materials

Table 2 Samples for training data set in this study (part in 284 samples)

Data unit	f’_c MPa	t_frp cm	Layer ply	Kind –	E_frp GPa	f_frp MPa	ρ (%)	D cm	h cm	F_t MPa
1	38.6	0.031	1	G	73.3	755	0.816	15	31	45.5
2	30.2	0.017	1	A	224.6	2716	0.68	10	20	46.6
3	26.2	0.1	1	G	19.1	330	2.632	15	61	33.5
4	39.4	0.142	1	G	19.9	363	5.569	10	20	63.1
5	41.0	0.009	2	C	235	3500	0.706	5	10	117.0
6	45.2	0.011	2	C	230.5	3481	0.293	15	30	52.4
7	33.7	0.011	3	C	230.5	3481	0.440	10	20	109.9
8	35.0	0.08	3	G	36	560	2.105	15	44	83.0
9	43.7	0.0193	2	A	210	2173	0.772	10	20	88.0
10	33.28	0.0167	4	C	235	3550	0.668	10	20	111.1
11	20.79	0.0193	2	A	210	2173	0.772	10	20	72.8

t_frp,: thickness of FRP; E_frp: young’s modulus of FRP; ρ: Volume ratio; f_frp: ultimate strength of FRP; A: Aramid; G: Glass fiber; C: Carbon fiber.