Swelling Characteristics of Fractal-Textured Bentonite Eroded by Alkaline Solution

Table 3

e-p_e fitting curve of bentonite in different solutions.

Solutions	e-pe	κ	Ds	R^2
Distilled water	e = 6.084pe^−0.247	6.08	2.75	0.986
0.3 NaOH	e = 4.677pe^−0.218	4.68	2.78	0.994
1.0 NaOH	e = 2.791pe^−0.161	2.79	2.84	0.991
0.3 KOH	e = 4.241pe^−0.21	4.24	2.79	0.988
1.0 KOH	e = 2.423pe^−0.149	2.42	2.85	0.992