Chloride Penetration in Coastal Concrete Structures: Field Investigation and Model Development

Table 3

Results of regression analysis with different chloride diffusion models.

Chloride diffusion model	Chloride diffusion coefficient (D0) (10^−11 m^2/s)	Surface chloride concentration (Cs) (%)	Coefficient of determination R^2
Collepardi [8]	0.394	0.095	0.737
Life-365 [14]	1.047	0.096	0.786
DuraCrete [15]	0.497	0.097	0.797
Ababneh [16]	7.891	0.101	0.841
Nguyen [21]	44.60	0.101	0.836
Wang [17]	3.187	0.098	0.830