Experimental Study on Physical-Mechanical Properties of Expansive Soil Improved by Multiple Admixtures

Figure 10

SEM of expansive soil with different mixtures. (a) The 1st group of soil sample. (b) The 2nd group of soil sample. (c) The 3rd group of soil sample. (d) The 4th group of soil sample. (e) The 5th group of soil sample. (f) The 6th group of soil sample. (g) The 7th group of soil sample. (h) The 8th group of soil sample. (i) The 9th group of soil sample.

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(b)

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(i)