A Cost-Benefit Methodology for Selecting Analytical Reinforced Concrete Corrosion Onset Models

Table 3

Input parameters of analytical chloride ingress models by Rakotovao Ravahatra et al. [17].

Parameters		Models
Description		Symbol	Collepardi et al. [19]	JSCE [20]	Petre-Lazar [21]	Nilsson [30]	EuroLightCon [22]	DuraCrete [23]	Tang and Gulikers [24]
Env.	Chloride content on concrete surface
	Safety factor for
	Temperature	T
	Environmental factor
Material	Water content
	Gel content
	Aging factor
		Age at exposure time
	Reference time
	Cure condition
	Factor of test method
	Rapid chloride migration coefficient
	Apparent chloride diffusion coefficient
	Known at reference time

, and are fitting parameters
Empirical formula to determine in the model of JSCE for OPC: