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Table 6 SF Area determined through photogrammetry analysis (mm2)

From: Flexural Capacity Prediction Model For Steel Fibre-Reinforced Concrete Beams

 

Steel fibre volume

Cross sections (mm2)

0.75%

1.50%

1

188.80

316.20

2

211.51

345.50

3

184.05

275.60

4

152.16

326.47

5

175.78

399.60

6

192.18

255.58

Mean

184.08

323.16

Standard deviation

19.63

51.31

Coefficient of variance

0.11

0.16