Geotechnical Properties and Microstructure of Lime-Fly Ash-Phosphogypsum-Stabilized Soil

Figure 5

SEM micrograph and EDS of (a) expansive soil, (b) stabilized soil by raw PG, and (c) stabilized soil by treated PG. EDS of (d) stabilized soil by raw PG and (e) stabilized soil by treated PG.

(a)

(b)

(c)

(d)

(e)