Fatigue Performance of Steel-Concrete Composite Continuous Box Girder Bridge Deck

Table 13

Punching fatigue life of the bridge-deck concrete under different slab thicknesses and reinforcement ratios.

Slab thickness (cm)	Reinforcement ratio (%)	Life (years)
25	1.76	5
	2.5	18
	3.0	34
30	1.76	37
	2.5	>100
	3.0	>100
35	1.76	>100
	2.5	>100
	3.0	>100