Research Article

Influence of Freeze-Thaw Damage on the Steel Corrosion and Bond-Slip Behavior in the Reinforced Concrete

Table 3

Relation between corrosion current density and steel corrosion status.

Steel corrosion statusCorrosion current density

Passivation status < 0.1 μA/cm2
Low to medium corrosion status = 0.1–0.5 μA/cm2
Medium to high corrosion status = 0.5–1.0 μA/cm2
Serious corrosion status > 1.0 μA/cm2