The Seismic Design Process of RC Column Components in SDOF System considering the Earthquake Duration Effect

Table 2

The reinforcement parameters and loading hysteresis histories of the 9 specimens.

Nos.	Transverse reinforcement ratio ρsr (%)	Longitudinal reinforcement ratio ρr (%)	Hysteresis history	Number of half hysteresis cycles
R1	0.226	0.587	S1-S	42
R2	0.226	0.587	S1	42
R3	0.226	0.587	S2	178
R4	0.226	1.198	S1-S	42
R5	0.226	1.198	S1	42
R6	0.226	1.198	S1-L	42
R7	0.804	1.198	S1-S	42
R8	0.804	1.198	S1	42
R9	0.804	1.198	S2	178