Research Article

Estimation of Concrete Carbonation Depth Considering Multiple Influencing Factors on the Deterioration of Durability for Reinforced Concrete Structures

Table 11

Measurement of chloride concentration (Buildings 1–4).

Building 1

LocationChloride ion concentration Chloride ion diffusion coefficient

Inside
 Surface to 10 mm0.27
Outside
 Surface to 10 mm0.63
 10 to 20 mm0.15
 20 to 30 mm0.11

Building 2

LocationChloride ion concentration Chloride ion diffusion coefficient

Inside
 Surface to 10 mm0.15
Outside
 Surface to 10 mm0.18
 10 to 20 mm0.13
 20 to 30 mm0.13

Building 3

LocationChloride ion concentration Chloride ion diffusion coefficient

Inside
 Surface to 10 mm0.47
Outside
 Surface to 10 mm0.47
 10 to 20 mm0.38
 20 to 30 mm0.22

Building 4

LocationChloride ion concentration Chloride ion diffusion coefficient

Inside
 Surface to 10 mm0.40
Outside
 Surface to 10 mm0.63
 10 to 20 mm0.61
 20 to 30 mm0.49