Research Article

Swelling Characteristics of Fractal-Textured Bentonite Eroded by Alkaline Solution

Table 2

Calculation results of osmotic suction in alkali solution.

ConcentrationANaOHKOH
fBMXΦπfBMXΦπ

0.010.447−0.03990.2940.96346.710−0.03990.3920.96446.758
0.050.447−0.07880.2480.934226.424−0.07880.3340.938227.469
0.10.447−0.10240.2210.920446.083−0.10240.3000.928449.913
0.20.447−0.13000.1900.908880.921−0.13000.2610.922894.644
0.30.447−0.14770.1710.9041315.443−0.14770.2370.9241344.129
0.40.447−0.16070.1580.9031752.266−0.16070.2200.9281800.530
0.50.447−0.17090.1480.9042192.677−0.17090.2080.9342264.872
0.60.447−0.17940.1400.9062637.500−0.17940.1980.9412737.817
0.70.447−0.18650.1340.9093087.348−0.18650.1900.9483219.872
0.80.447−0.19280.1290.9133542.721−0.19280.1830.9573711.462
0.90.447−0.19820.1240.9174004.049−0.19820.1780.9654212.970
1.00.447−0.20310.1210.9224471.718−0.20310.1730.9744724.746