Research on the Estimation Method of the Stiffness Degeneration Index of Reinforced Concrete Members

Table 3

The properties of 7 specimens in the PEER database.

No.	Data sources	Vy (kN)	uy (mm)	B × h (mm)	ρ (%)	ρw (%)
R25	ORC1 [18]	251.71	37.92	305 × 508	1.265	1.372
R26	C5-00N [19]	57.83	13.22	203 × 203	0.965	0.9
R27	C5-00S [19]
R28	U1 [20]	263.75	24.72	350 × 350	1.605	0.3
R29	A1 [21]	45.37	12.44			0.623
R30	B1 [21]	36.39	9.48	152.4 × 152.4	1.225	0.705
R31	C1 [21]	38.74	14.00