Table 13.

The f’_c/f’_l values for a different amount of perlite ratios and the number of CFRP layers.

		Perlite Ratio in Weight
	No. of CFRP Layers	0%	10%	20%	30%
$\frac{f_c^{’}}{f_l^{’}}$ Value	1	6.03	3.32	2.19	1.64
	2	3.01	1.66	1.10	0.82
	3	2.01	1.11	0.73	0.55