Stochastic Dynamic Model of Sulfate Corrosion Reactions in Concrete Materials considering the Effects of Colored Gaussian Noises

Figure 4

Eigenvalues calculated from the Fredholm equation with the different correlation times of (a) 4 weeks, (b) 2 weeks, (c) 0.5 weeks, and (d) 0.2 weeks.

(a)

(b)

(c)

(d)