Strength Deterioration of Concrete in Sulfate Environment: An Experimental Study and Theoretical Modeling

Table 5

Corrosion resistance coefficient and relative corrosion depth.

Corrosion time (day)	Corrosion depth (mm)	Relative corrosion depth (%)	Corrosion resistance coefficient
0	0	0	1
30	12.5	16.7	1.04
60	17.5	23.3	1.06
90	20	26.7	0.96
120	22.5	30	0.82
150	27.5	36.7	0.57