Experimental Study on Cumulative Damage Behavior of Steel-Reinforced Concrete Columns

Table 1

Design parameters of specimens.

Specimen	Section steel specification	Steel ratio (%)	Stirrup	Stirrup ratio (%)	Design axial compression ratio	Number of cyclic loading
SRC1	I12.6	4.0	C8@100	1.2	0.3	10
SRC2	I14	4.8	C8@100	1.2	0.3	10
SRC3	I16	5.8	C8@100	1.2	0.3	10
SRC4	I14	4.8	C8@120	1.0	0.3	10
SRC5	I14	4.8	C8@80	1.5	0.3	10
SRC6	I14	4.8	C8@100	1.2	0.4	10
SRC1-2	I12.6	4.0	C8@100	1.2	0.3	3
SRC4-2	I14	4.8	C8@120	1.0	0.3	3