Behavior of Concrete Columns Repaired with Polymer Mortar and Epoxy Fiber Panel

Table 1

Variables of test columns.

No.	Columns		Cut-out; preparation	Form	Damage	Curing condition	Remarks
1	M1	M series; (Control)	No cutout	*	*
2	M2						No repair
3	G-D-D1-1		Cast
4	G-D-D1-2	G-D-D series	Chipping	Acrylic plate	Damage1
5	G-D-D2-1		Cast			Air
6	G-D-D2-2		Chipping		Damage2
7	G-D-F-D1-1
8	G-D-F-D1-2	G-D-F-D series			Damage1
9	G-D-F-D2-1
10	G-D-F-D2-2				Damage2
11	U-W-F-D1-1
12	U-W-F-D1-2	U-W-F-D series			Damage1
13	U-W-F-D2-1			Epoxy fiber panel			Repair with repair materials after removal of damaged concrete
14	U-W-F-D2-2		Chipping		Damage2
15	U-D-F-D1-1
16	U-D-F-D1-2	U-D-F-D series			Damage1
17	U-D-F-D2-1					Underwater
18	U-D-F-D2-2				Damage2
19	U-D,S-F-D1-1
20	U-D,S-F-D1-2	U-D,S-F-D series			Damage1
21	U-D,S-F-D2-1			Epoxy fiber panel/shear connector
22	U-D,S-F-D2-2				Damage2

G: ground, U: underwater, D: dry, W: wet, S: shear connector, F: form (epoxy fiber panel), D1: damage1 (depth 5 cm), D2: damage2 (depth 7 cm), and 1/2: serial number.