Fibers used

Reinforcement ratio

28 days strength

28 days strength

-

(%)

(Psi)

(MPa)

0

0

431.74

2.98

CFRP

1

514.83

3.55

CFRP

1.5

552.60

3.81

CFRP + GFRP

1

530.73

3.66

CFRP + GFRP

1.5

518.80

3.58

CFRP + GFRP + SSF

1

582.41

4.02

CFRP + GFRP + SSF

1.5

558.56

3.85