Research Article

Study on Corrosion Characteristics of Concrete-Filled CFRP-Steel Tube Piles under Hygrothermal Environment

Table 6

Dependence between potential and corrosion probability.

PotentialProbability of corrosion

Ecor < −350 mVGreater than 90% probability that corrosion is occurring
−350 mV ≤ Ecor ≤ −200 mVCorrosion activity is uncertain
Ecor < −200 mV90% probability that no corrosion is occurring (10% risk of corrosion)