An Experimental Study on Hybrid Noncompression CF Bracing and GF Sheet Wrapping Reinforcement Method to Restore Damaged RC Structures

Table 6

Summary of the specimens used in this study.

Specimens	Column clear height; (mm)	Column depth; D (mm)		Tensile reinforcement ratio; (%)	Shear reinforcement ratio; (%)	Strengthening		Repair of crack
						CF; anchor	GF; sheet
SF-0; (control)	1500	250	6	2.48	0.29	N/A	N/A	N/A
SF-R1	1500	250	6	2.48	0.29	Type-A	GFRP; 2 layers per each direction	Epoxy injection
SF-R2	1500	250	6	2.48	0.29	Type-B	GFRP; 2 layers per each direction	Epoxy injection

R: restoration strengthening.