Fig. 8
From: Effect of calcium content on geopolymer consolidation of saline soils in the seasonally frozen zone
SEM of stabilised soils with FTs: (a, e, and h) L1; (b, f, and j) L2; (c, g, and k) L3; (d, k, and l) L4. (The table shows, from left to right, L1, L2, L3, and L4. 0, 3, and 20 freeze–thaw cycles of stabilised soil, from top to bottom.)
