Sr. No

Description of composite

G_IC (Exposed in Air), J/m²

G_IC (Exposed in moisture at 45˚C for 10 days), J/m²

G_IC (Exposed in moisture at 45˚C for 20 days), J/m²

1.

0% fly ash

0.89

0.93

0.83

2.

5% fly ash

1.12

1.20

0.85

3.

10% fly ash

1.33

1.41

0.98