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

Table 6

Statistics on the prediction methods for strain at peak stress under uniaxial compression.

Researcher	Mean	SD	CV	IAE (%)
Collins et al. [6]	0.99	0.12	0.12	8.74
Wee et al. [7]	1.16	0.17	0.15	16.37
Ros [16]	0.78	0.19	0.25	42.04
Fafitis and Shah [17]	0.84	0.09	0.11	19.49
De Nicolo et al. [18]	0.93	0.11	0.12	11.58
CEB-fip 228 [9]	0.99	0.13	0.13	10.56
EC2 [19]	1.09	0.15	0.14	12.52

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