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

Figure 6

UCS of NS- and CS-solidified sludge versus the number of wetting and drying cycles. (a) NS-solidified sludge. (b) CS-solidified sludge.

(a)

(b)