Table 8.

Comparison of test and estimated results.

Strength Grade	W/B	fcu (MPa)	β	Predicted fmo (MPa)	Predicted fcu (MPa)	Experimental-to-Predicted
LC40	0.4	47.2	1.07	54.29	34.69	1.36
	0.38	47.9		59.28	37.88	1.26
LC50	0.36	52.7		65.03	41.55	1.27
	0.34	55.7		71.72	45.83	1.22
	0.32	56.6		79.57	50.85	1.11
	0.3	58.1		88.87	56.79	1.02
LC60	0.28	64.8		100.02	63.91	1.01
	0.27	68.8		106.45	68.02	1.01
	0.26	76.7		113.56	72.56	1.06
Mean						1.15
SD						0.13