Research Article

Experimental and Modeling Study of Soil Water Retention Curves of Compacted Bentonite considering Salt Solution Effects

Table 3

Saturated salt solutions and corresponding suctions (20°C) [56, 57].

Saturated salt solutionsTotal suction (MPa)

K2SO44.2
ZnSO412.6
(NH4)2SO424.9
NaCl38
Mg(NO3)282
CaCl2139