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

Figure 4

Corrosion morphology and compressive failure mode of concrete after various degradation periods (note that C denotes the corrosion morphology and F denotes the failure mode).

(a) 0 days-C

(b) 60 days-C

(c) 120 days-C

(d) 150 days-C

(e) 0 days-F

(f) 60 days-F

(g) 120 days-F

(h) 150 days-F