A Study on Using Glass Fiber-Reinforced Polymer Composites for Shear and Flexural Enhancement of Reinforced Concrete Beams

Table 5

Flexural strength of concrete 28 days test plain concrete beam samples.

Series	Sample spacemen	Average load (kN)	Average flexural strength (MPa)	Average moment capacity
Set I	Control	23.87	4.77	4.48
	0.25% fiber	24	4.8	4.5
	0.50% fiber	24.32	4.86	4.56
	0.75% fiber	24.45	4.89	4.58