Plasticity, Swell-Shrink, and Microstructure of Phosphogypsum Admixed Lime Stabilized Expansive Soil

Figure 10

Microstructure of soil stabilized with (a) 3% lime + 0.25% PG; (b) 5.5% lime + 0.5% PG; (c) 7% lime + 1% PG.

(a)

(b)

(c)