Research on Corrosion Damage and Bearing Characteristics of Bridge Pile Foundation Concrete under a Dry-Wet-Freeze-Thaw Cycle

Table 8

The corrosion rate of reinforced rebar.

Rebar embedding position	Rebar diameter (mm)	Area corrosion rate (%)	Mass loss rate (%)
Surface	12	89	0.5
	25	91	0.5
	25′	4.5	0.2
1.25 m underground	12	59	0.3
	25	65	0.3
	25′	2.6	0.1