Mechanical Performance versus Corrosion Damage Indicators for Corroded Steel Reinforcing Bars

Table 4

Average values and coefficient of variation of residual mechanical properties of corroded bars, cyclic tests.

Steel grade/process		Lab.				ML		res.dE
	[mm]		[days]	[%]		[%]	[%]	[%]	[%]	[—]	[%]
B400C-MA	16	A	90	±2.5	6ϕ	9.50	5.7%	64.68	5.0%	0.58	5.6%
B400C-MA	16	B	90	±2.5	6ϕ	8.18	19.2%	85.67	19.9%	0.73	14.2%
B400C-TEMP	16	A	90	±2.5	6ϕ	9.19	7.4%	80.15	29.3%	0.74	36.4%
B450C-TEMP	16	A	90	±2.5	6ϕ	9.20	3.6%	58.77	15.6%	0.47	16.1%
B450C-TEMP	16	B	90	±2.5	6ϕ	6.25	44.6%	88.31	28.6%	0.86	15.4%
B500B-TEMP	16	B	90	±2.5	6ϕ	7.25	8.8%	93.75	7.3%	0.95	6.4%