Table 3 Details of test specimens.

From: Experimental study of the bond behavior of 400MPa grade hot-rolled ribbed steel bars in steel fibre reinforced concrete

Trial no.

SFRC

Steel bar

Number of specimens

Strength grade

vf (%)

Block sectional size × length (mm)

Strength grade

lb (mm)

Total length (mm)

C4H4/14-0

CF40

0

200 × 170

400

70

900

2

C4H4/14-0.8

0.8

2

C4H4/14-1.2

1.2

2

C4H4/14-1.6

1.6

2

C4H4/14-2.0

2.0

2

C4H4/20-0

CF40

0

300 × 200

400

100

930

2

C4H4/20-0.8

0.8

2

C4H4/20-1.6

1.6

2

C4H4/20-2.0

2.0

2

C5H4/14-0

CF50

0

200 × 170

400

70

900

2

C5H4/14-0.8

0.8

2

C5H4/14-1.2

1.2

2

C5H4/14-1.6

1.6

2

C5H4/14-2.0

2.0

2

C5H4/16-0

CF50

0

300 × 180

400

80

910

2

C5H4/16-0.8

0.8

2

C5H4/16-1.2

1.2

2

C5H4/16-1.6

1.6

2

C5H4/16-2.0

2.0

2

C5H4/20-0

CF50

0

300 × 200

400

100

930

2

C5H4/20-0.8

0.8

2

C5H4/20-1.2

1.2

2

C5H4/20-1.6

1.6

2

C5H4/20-2.0

2.0

2

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