Table 1 Specimens parameters.

From: Effect of steel fiber content on fatigue performance of high-strength concrete beams

Beams number

Dimensions of section b (width) ×h (height)

Steel fiber volume fractions Vf

Lower fatigue load limit

Fatigue Load Upper Limit

B0

151 mm×302 mm

0

0.15 Mu

0.5 Mu

BSF05

149 mm×304 mm

0.5%

0.15 Mu

0.5 Mu

BSF10

151 mm×301 mm

1.0%

0.15 Mu

0.5 Mu

BSF15

150 mm×301 mm

1.5%

0.15 Mu

0.5 Mu

  1. Mu is the ultimate bending moment of the beam.