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

Table 12

Measurement of chloride concentration (Buildings 5–8).

Building 5
Location	Chloride ion concentration	Chloride ion diffusion coefficient
Inside
Surface to 10 mm	0.24
Outside
Surface to 10 mm	0.42
10 to 20 mm	0.33
20 to 30 mm	0.18
Building 6
Location	Chloride ion concentration	Chloride ion diffusion coefficient
Inside
Surface to 10 mm	0.13
Outside
Surface to 10 mm	0.38
10 to 20 mm	0.29
20 to 30 mm	0.27
Building 7
Location	Chloride ion concentration	Chloride ion diffusion coefficient
Inside
Surface to 10 mm	1.38
Outside
Surface to 10 mm	1.58
10 to 20 mm	0.72
20 to 30 mm	0.70
Building 8
Location	Chloride ion concentration	Chloride ion diffusion coefficient
Inside
Surface to 10 mm	0.15
Outside
Surface to 10 mm	0.22
10 to 20 mm	0.15
20 to 30 mm	0.11