Numerical Evaluation of Reinforced Concrete Columns Retrofitted with FRP for Blast Mitigation

Table 5

Information and main results of investigated columns.

Column no.	FRP type	FRP thickness (mm)	Retrofitting mode	Max deflection (mm)	(°)
S-1	—	—	—	36.71	1.40
C1-A	CFRP	0.17	Mode A	28.56	1.09
C1-B	CFRP	0.17	Mode B	31.57	1.21
C1-C	CFRP	0.17	Mode C	31.09	1.19
C1-D	CFRP	0.17	Mode D	32.44	1.24
C2-A	CFRP	0.34	Mode A	23.91	0.91
C3-A	CFRP	0.51	Mode A	20.79	0.79
C3-B	CFRP	0.51	Mode B	23.17	0.88
C3-C	CFRP	0.51	Mode C	22.93	0.88
C3-D	CFRP	0.51	Mode D	23.85	0.91
C4-A	CFRP	0.68	Mode A	18.08	0.69
C5-A	CFRP	0.85	Mode A	17.90	0.68
A1-A	AFRP	0.17	Mode A	33.82	1.29
A1-B	AFRP	0.17	Mode B	35.74	1.36
A1-C	AFRP	0.17	Mode C	35.13	1.34
A1-D	AFRP	0.17	Mode D	35.96	1.37
A2-A	AFRP	0.34	Mode A	29.55	1.13
A3-A	AFRP	0.51	Mode A	25.76	0.98
A3-B	AFRP	0.51	Mode B	27.69	1.06
A3-C	AFRP	0.51	Mode C	27.03	1.03
A3-D	AFRP	0.51	Mode D	28.04	1.07
A4-A	AFRP	0.68	Mode A	22.79	0.87
A5-A	AFRP	0.85	Mode A	22.03	0.84
G1-A	GFRP	0.17	Mode A	31.73	1.21
G1-B	GFRP	0.17	Mode B	34.61	1.32
G1-C	GFRP	0.17	Mode C	34.15	1.30
G1-D	GFRP	0.17	Mode D	35.12	1.34
G2-A	GFRP	0.34	Mode A	26.93	1.03
G3-A	GFRP	0.51	Mode A	23.11	0.88
G3-B	GFRP	0.51	Mode B	24.98	0.95
G3-C	GFRP	0.51	Mode C	24.27	0.93
G3-D	GFRP	0.51	Mode D	25.86	0.99
G4-A	GFRP	0.68	Mode A	20.92	0.80
G5-A	GFRP	0.85	Mode A	20.38	0.78