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Table 2 Concrete compressive strength

From: Effect of short glass fiber on shear capacity for shallow wide reinforced concrete beams

Concrete type

Sample (ID)

Weight (kg)

Dimension

Failure load (KN)

Fcu (N/mm2)

Average Fcu (N/mm2)

Length (mm)

Width (mm)

Height (mm)

Concrete without GFRP

G1

I

8.65

150

151

150

585

26.0

25.5

II

8.85

150

150

150

573.7

25.5

III

8.55

151

149

150

562.5

25

Concrete with (0.50%) GFRP

G2

I

8.95

150

150

151

607.5

27

26

II

8.96

150

149

150

585

26

III

9.15

151

149

150

562.5

25

Concrete with (1.00%) GFRP

G3

I

9.35

150

149

150

585

26

25.7

II

9.92

150

151

150

585

26

III

9.24

149

150

151

562.5

25

Concrete with (1.50%) GFRP

G4

I

9.50

150

150

150

607.5

27

26.7

II

8.92

150

150

151

585.0

26

III

9.80

151

150

150

607.5

27