Table 7.

Experimental and predicted values for indirect tensile strength of GPC.

Researcher	Experimental ft (MPa)	Experimental fc’ (MPa)	AS3600 ft (MPa)	CEB-FIP ft (MPa)	ACI 363 ft (MPa)	Equation (4) ft (MPa)
Current study	5.54	58.2	3.05	4.51	2.14	5.09
	4.82	49.57	2.82	4.05	1.97	4.35
	2.79	35.4	2.38	3.23	1.67	3.14
	2.66	28.99	2.15	2.83	1.51	2.59
	4.00	46.18	2.72	3.86	1.90	4.06
	3.81	36.1	2.40	3.28	1.68	3.20
	4.14	40.48	2.54	3.54	1.78	3.57
	4.19	41.36	2.57	3.59	1.80	3.65
	3.37	33.52	2.32	3.12	1.62	2.98
	3.57	30.5	2.21	2.93	1.55	2.72
	3.28	35.03	2.37	3.21	1.66	3.11
	3.26	37.12	2.44	3.34	1.71	3.29
	3.6	37.69	2.46	3.37	1.72	3.34
Sofi et al. [43]	3.2	35.2	2.37	3.22	1.66	3.12
	2.9	44.4	2.67	3.76	1.87	3.91
	2.4	37.6	2.45	3.37	1.72	3.33
	3.6	41.8	2.59	3.61	1.81	3.69
	3.5	42.0	2.59	3.63	1.81	3.70
	2.7	38.3	2.48	3.41	1.73	3.39
Hardjito [20]	7.43	89	3.77	5.98	2.64	7.71
	5.52	68	3.30	5.00	2.31	5.92
	5.45	55	2.97	4.34	2.08	4.81
	4.43	44	2.65	3.74	1.86	3.87
Rajini and Rao [40]	1.13	10.51	1.30	1.44	0.91	1.02
	1.16	12.11	1.39	1.58	0.97	1.15
	1.18	18.68	1.73	2.11	1.21	1.71
	1.32	22.03	1.88	2.36	1.31	2.00
Chang [41]	3.62	37	2.43	3.33	1.70	3.30
	2.96	30	2.19	2.90	1.53	2.69
	4.96	55	2.97	4.34	2.08	4.88
	4.48	48	2.77	3.96	1.94	4.26
	2.96	30	2.19	2.90	1.53	2.69
	2.93	29	2.15	2.83	1.51	2.60
	4.65	51	2.86	4.13	2.00	4.53
Ryu et al. [42]	2.0	25.8	2.03	2.62	1.42	2.32
	2.2	27.5	2.10	2.73	1.47	2.47
	2.4	29.4	2.17	2.86	1.52	2.63
	2.5	30.3	2.20	2.92	1.54	2.71
	2.5	30	2.19	2.90	1.53	2.69
	2.6	31.2	2.23	2.97	1.56	2.79