Experimental Research on Microstructure and Physical-Mechanical Properties of Expansive Soil Stabilized with Fly Ash, Sand, and Basalt Fiber

Figure 10

Microstructure of stabilized expansive soil under different fly ash contents. (a) 0% fly ash (×500). (b) 10% fly ash (×500). (c) 20% fly ash (×500). (d) 0% fly ash (×1500). (e) 10% fly ash (×1500). (f) 20% fly ash (×1500). (g) 0% fly ash (×5000). (h) 10% fly ash (×5000). (i) 20% fly ash (×5000).

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