Study on Physical-Mechanical Properties and Microstructure of Expansive Soil Stabilized with Fly Ash and Lime

Figure 20

SEM images of 10% F-modified expansive soil under different magnification multiples (28 days). (a) ×100; (b) ×1000; (c) ×3000; (d) ×6000.

(a)

(b)

(c)

(d)