The Hydration and Compressive Strength of Cement Mortar Prepared by Calcium Acetate Solution

Figure 4

Representative SEM images of groups CA0 and CA2. (a) CA0 after curing for 3 days. (b) CA2 after curing for 3 days. (c) CA0 after curing for 28 days. (d) CA2 after curing for 28 days.

(a)

(b)

(c)

(d)