Analysis on the Time-Varying Fragility of Offshore Concrete Bridge

Table 4

Initial time of steel-bar corrosion.

Type of concrete	Type of reinforcing steel bar	c (mm)	t1 (a)	(a)	ti (a)	tc (a)
C50	Stirrup	90	12.5	13.03	15.53	25.66
	Longitudinal reinforcement	106		19.27	21.77	30.39
C40	Stirrup	90		11.21	13.71	23.32
	Longitudinal reinforcement	106		16.58	19.08	27.10