Compressive Behavior and Mechanical Characteristics and Their Application to Stress-Strain Relationship of Steel Fiber-Reinforced Reactive Powder Concrete

Table 5

Statistics on the prediction methods for modulus of elasticity.

Researcher	Mean	SD	CV	IAE
KCI2007 [23]	0.99	0.12	0.12	8.52
KCI2012 [24]	1.01	0.12	0.12	8.42
ACI318-11 [1]	0.93	0.13	0.14	13.72
CEB-fip 228 [9]	0.83	0.10	0.12	20.65
Martinez et al. [25]	1.05	0.13	0.12	9.45
Cook [26]	0.75	0.09	0.12	32.44
Ahmad and Shah [27]	1.07	0.12	0.12	9.83
Graybeal [11]	1.14	0.16	0.14	13.54

SD: standard deviation, CV: coefficient of variation, IAE: integrated absolute error (%).