Research Article

Evaporation-Induced Water and Solute Coupled Transport in Saline Loess Columns in Closed and Open Systems

Table 1

Characteristic indexes for the tested loess.

Physical indexValue
 Specific gravity, 2.70
 Dry density, (g/cm3)1.42
 Water content, (%)15.02
 Atterberg limits
 Liquid limit, (%)34.3
 Plastic limit, (%)19.6
 Plasticity index, 14.7
 Particle grading characteristics
  >0.05 mm5.0%
  0.01-0.05 mm52.0%
  0.005-0.01 mm24.0%
  <0.005 mm19.0%
Initial ion contentValue
 Anion content (%)
  0.0000
  0.0028
  0.0038
  0.0080
  Total0.0146
 Cation content (%)
  0.0013
  0.0020
  0.0062
  0.0011
  Total0.0106