Table 3 Classification of corrosion degree α of steel bars
Rebar | No corrosion | Slight corrosion | Moderate corrosion | Severe corrosion |
|---|---|---|---|---|
Corrosion grade | 1 | 2 | 3 | 4 |
Corrosion rate α | 0≤α<0.02 | 0.02≤α<0.1 | 0.1≤α<0.2 | 0.2≤α≤1 |
Rebar | No corrosion | Slight corrosion | Moderate corrosion | Severe corrosion |
|---|---|---|---|---|
Corrosion grade | 1 | 2 | 3 | 4 |
Corrosion rate α | 0≤α<0.02 | 0.02≤α<0.1 | 0.1≤α<0.2 | 0.2≤α≤1 |