Effect of Curing Temperature Histories on the Compressive Strength Development of High-Strength Concrete

Table 4

Standard deviation of absolute error determined from measured strength and predictions using the modified equivalent age.

Concrete type	Age (days)								Total
	1	3	7	13	22	28	56	91
I	0.93; (0.041)	4.09; (0.040)	4.78; (0.090)	4.34; (0.077)	2.17; (0.037)	1.01; (0.015)	1.59; (0.019)	2.35; (0.018)	2.81; (0.084)
II	0.80; (0.057)	4.77; (0.027)	3.91; (0.076)	1.59; (0.027)	1.41; (0.019)	0.89; (0.014)	1.45; (0.024)	1.97; (0.018)	2.33; (0.052)

Note: figures in parenthesis refer to the coefficient of variance of the ratios between measured and predicted strengths.