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Table 3 Properties of fresh and hardened SFR–SCC mix.

From: Anchorage Effects of Various Steel Fibre Architectures for Concrete Reinforcement

Mix

Slump flow test

Density (kg/m3)

\( f_{cm,28d}^{{\rm a}} \left( {\text{MPa}} \right) \)

CV (%)

T500 (S)

SFD (mm)

CM

2

710

2398

49.86

5.32

3D-30-40

1

700

2295

47.45

4.40

3D-30-80

1

700

2349

46.79

4.44

3D-60-40

2

700

2348

48.52

5.18

3D-60-80

2

695

2372

48.24

5.50

4D-60-40

2

700

2366

49.75

7.06

4D-60-80

1

695

2321

48.67

6.28

5D-60-40

1

700

2375

49.85

3.07

5D-60-80

1

700

2385

50.5

4.88

  1. aAverage of three specimens.