Volume fraction of steel fiber

Compressive strength (MPa)

Elastic modulus (MPa)

1%

Mean

183

Mean

46,583

Std. deviation

7.2

Std. deviation

1190

COV (%)

3.7

COV (%)

2.5

2%

Mean

177

Mean

45,939

Std. deviation

5.3

Std. deviation

2940

COV (%)

3.0

COV (%)

5.7