Skip to main content

Table 5 Crack width, number of cracks, Concrete strain, and GFRP strain.

From: Flexural Capacity and Behaviour of Geopolymer Concrete Beams Reinforced with Glass Fibre-Reinforced Polymer Bars

Beam ID

Crack width (mm)

Number of cracks

Concrete strain (Mm/Mm)

FRP strain (mm/mm)

G01-GPC20

5.92

3

0.0022

0.0247

G02-GPC20

5.43

8

0.0021

0.0241

G03-GPC20

5.08

6

0.0033

0.0253

G04-GPC35

5.02

2

0.0024

0.0250

G05-GPC35

3.27

6

0.0032

0.0242

G06-GPC35

3.16

7

0.0033

0.0222

G07-GPC50

2.81

5

0.0022

0.0247

G08-GPC50

2.54

6

0.0020

0.0186

G09-GPC50

2.61

8

0.0027

0.0166

G10-OPC35

4.69

2

0.0021

0.0261

G11-OPC35

2.29

5

0.0029

0.0257

G12-OPC35

2.36

8

0.0015

0.0200