Experimental Study on the Modification Mechanisms of Dispersive Soil Treated with Hydroxyl Aluminum

Figure 15

SEM test results of soil samples with different contents of hydroxyl aluminum.

(a) 0 mmol/g

(b) 0.08 mmol/g

(c) 0.1 mmol/g

(d) 0.2 mmol/g

(e) 0.4 mmol/g