Chloride Ion Corrosion Pattern and Mathematical Model for C60 High-Strength Concrete after Freeze-Thawing Cycles

Table 2

Chloride ion diffusion coefficient D.

Number of freeze-thaw cycles n/cycle	Chloride ion diffusion coefficient D/(×10^−12 m^2/s)				Mean value (×10^−12m^2/s)
	t = 30 d	t = 110 d	t = 190 d	t = 270 d
0	0.8230	0.3162	0.2247	0.1683	0.3831
30	1.0160	0.3812	0.3545	0.3636	0.5288
40	1.1580	0.5320	0.4680	0.5267	0.6712
90	1.5610	0.6552	0.5455	0.8102	0.8930