Predicting Shear Capacity of FRP-Reinforced Concrete Beams without Stirrups by Artificial Neural Networks, Gene Expression Programming, and Regression Analysis

Table 2

Details of database.

Reference	Number of members	(mm)		(mm)	(%)	(MPa)	(GPa)	FRP type	Vexp (kN)
[24]	4	250	3	150	0.55–2.2	27.5–35	94	C	38.3–59.1
[27]	2	250–500	2.5	150–300	1.04	29.5–34	100	C	38.4–142.8
[26]	2	150	4	300	1.34–1.8	22.7–28	29.4	G	33.7–37
[25]	3	250	3	150	1.51–3.0	34.3	105	C	41.2–47.6
[28]	1	260	2.69	200	1.36	34.7	130	C	62.9
[29]	2	210	3.65	150	1.36	32.9–38.1	45	G	22.8–27.3
[30]	1	222	3.15	154	1.36	39	34	G	39
[31]	2	104–154	8.44–12.5	1000	0.49–0.76	66	41.3	G	42.1–85.2
[32]	5	157.5	4.5–5.8	305	0.73	27–30.8	40	G	28–30.9
[33]	3	279–287	2.61–2.69	178	0.77–2.3	24.1	40	G	36.7–54
[2]	18	225	4.06	178–254	1.11–2.27	36.3	40.3	G	28.1–51.1
[34]	2	258	2.5	150	0.91	53.8–68.5	48	G	38.5–41.4
[35]	6	360	3.39	457	0.96–1.92	39.9–42.6	37.6–47.1	A, G	94.8–177
[36]	12	225	4.06	152–203	1.25–2.56	79.6	40.3	G	30.4–48.3
[37]	11	310–346	2.75–3.71	130–160	0.72–1.54	34.1–43.2	42–120	G, C	42.7–52.3
[38]	11	143	6.36	89–159	0.33–0.76	60.3–81.4	139	C	8.8–23.1
[3]	6	225	2.67–4.5	200	0.25–0.88	40.5	145	C	36.1–47.2
[39]	1	970	3.14	450	0.46	40	40	G	136
[40]	2	190	7.96	121	1.1–1.65	40–74.3	40	G	13.9–16.9
[41]	8	159–165	6.06–6.49	1000	0.39–2.63	40	40–114	G, C	118–195
[42]	11	78–83	3.61–6.41	420	0.61–2.61	61–93	42	G	22.1–55.6
[22]	6	326	3.07	250	0.87–1.72	43.6–50	39–134	G, C	63–127.5
[43]	4	326	3.07	250	1.71–2.2	63	42–135	G, C	90–177
[44]	6	163–263	2.54–4.09	150	0.45–1.39	28.9–50.2	32	G	13.1–30.9
[45]	1	150	3.35	224	1.28	43	45	G	27.9
[46]	9	75	6–6.16	420	0.68–1.16	48–92	42	G	24.6–34.3
[47]	3	404–441	3.02–3.71	300	3.25–3.98	43	44–63	G	118.4–154.3
[48]	2	262	6.68	600	0.77–1.53	68	48	G	91.2–118.2
[49]	4	170	4.12	150	0.92–1.54	20–26.6	46	G	12.7–15.4
[50]	4	170	5.88	150	1.33–2.22	20–26.6	113	C	19.3–27.7
[51]	6	194–937	3.26–3.93	450	0.51–2.54	35–46	37	G	74–232
[52]	6	200–500	3.5–6.5	300	0.28–0.35	52.3	114	C	54.1–71.2
[53]	6	291–594	2.5	250–300	0.42–1.37	65.3–74.2	46.3–144	G, C	71.6–155.2
[54]	13	146–883	3.13	114–457	0.6–1.17	29.5–59.7	41–43.2	G	17.9–264.8
[1]	8	305–744	2.5	250–300	0.42–0.91	34.5–44.7	47–144	G, C	61–138.5
[55]	9	140	6.2	1000	0.52–1.25	41.3–86.2	140–144	C	118.5–192
[56]	34	216	2.5–4.5	150–200	0.33–0.79	30	48–148	G, C	16.9–35.4
[57]	3	150	4–4.5	245–270	0.39–0.85	60	70	B	20.9–29.2
[20]	6	170–370	2.7–5.9	200	0.12–0.52	22.1–28.7	141.4	C	17.6–36.1
[58]	6	170	5.65–7	300	0.8–4.1	35.9	48–53	B	29.3–51.5
[59]	8	206–220	2.5–3.3	152	0.31–1.52	49	50	B	17–30
[60]	12	234–635	2.6	200	0.71–2.69	42.2–73.4	58	B	54–169.5
Mean		258.8	4.13	290.4	1.123	46.2	73.8		58.8
Standard deviation		157.2	1.51	220.5	0.7290	18.19	42.93		48.44
Minimum		73	2.5	89	0.12	20	29.4		8.8
Maximum		970	12.5	1000	4.121	93	147.9		232