Strength and Microscopic Characteristics of Slag-Based Geopolymer-Solidified Sludge after Dry–Wet Cycling with Chloride Salt Solutions

Figure 5

UCS of NO-solidified sludge versus the number of dry–wet cycles. (a) 7 days of curing. (b) 14 days of curing. (c) 28 days of curing.

(a)

(b)

(c)