Study on the Time-dependent Reliability of Corroded Reinforced Concrete Bridge Structures due to Ship Impact

Table 3

Analysis of corrosion deterioration of reinforcing steel at various moments.

Time/years		0	40	60	80	100
Longitudinal ribs	Diameter/mm	28	27.3	26.4	25.5	24.6
	Rust rate %	0	4.9	11.1	17.1	22.8
	Yield strength/MPa	335	329	316	294	266
Stirrups	Diameter/mm	8	7.1	6.2	5.3	4.5
	Rust rate %	0	21.2	39.9	56.1	68.4
	Yield strength/MPa	335	305	257	183	84