. 2022 Apr 6;12:5719. doi: 10.1038/s41598-022-08749-1

Table 6.

Comparison of experimental and predicted tensile strengths of concrete.

Concrete specimen ID	Age (days)	Experimental (MPa)		Predicted, $f_{s p, p}$ (MPa)			Experimental/predicted ratio ${(f}_{sp} / f_{s p, p})$
Concrete specimen ID	Age (days)	$f_{c}^{^{'}}$	$f_{sp}$	Tomosawa⁶⁴	Larrard and Malier⁶⁶	JSCE⁶⁵	Tomosawa⁶⁴	Larrard and Malier⁶⁶	JSCE⁶⁵
C	7	38.3	2.53	2.97	2.90	2.62	0.85	0.87	0.97
	28	41.1	2.74	3.10	3.07	2.74	0.88	0.89	1.00
	91	42.8	2.92	3.19	3.17	2.82	0.92	0.92	1.04
BA10	7	31.4	2.58	2.61	2.48	2.29	0.99	1.04	1.13
	28	34.2	2.91	2.76	2.65	2.43	1.05	1.10	1.20
	91	40.0	3.01	3.05	3.00	2.69	0.99	1.00	1.12
BA20	7	41.0	2.85	3.10	3.06	2.74	0.92	0.93	1.04
	28	43.5	2.92	3.22	3.21	2.85	0.91	0.91	1.03
	91	44.8	3.04	3.28	3.29	2.90	0.93	0.92	1.05
BA30	7	33.0	2.59	2.70	2.58	2.37	0.96	1.00	1.09
	28	40.6	3.09	3.08	3.04	2.72	1.00	1.02	1.14
	91	40.9	3.14	3.09	3.05	2.73	1.01	1.03	1.15
BA25SF5	7	33.8	2.74	2.74	2.63	2.41	1.00	1.04	1.14
	28	37.3	2.82	2.92	2.84	2.57	0.97	0.99	1.10
	91	40.3	3.01	3.07	3.02	2.71	0.98	1.00	1.11
BA33SF7	7	38.5	3.01	2.98	2.91	2.63	1.01	1.03	1.15
	28	40.9	3.22	3.09	3.05	2.73	1.04	1.05	1.18
	91	42.4	3.23	3.17	3.14	2.80	1.02	1.03	1.15
BA40SF10	7	22.5	2.17	2.11	1.95	1.83	1.03	1.11	1.18
	28	35.6	2.80	2.83	2.74	2.49	0.99	1.02	1.12
	91	37.2	2.88	2.91	2.83	2.57	0.99	1.02	1.12
Average							0.97	1.0	1.10