Research Article
Reducing Compressibility of the Expansive Soil by Microbiological-Induced Calcium Carbonate Precipitation
Table 1
Physical properties of the expansive soil.
| | Soil source | Natural density (g/cm2) | Max dry density (g/cm2) | Relative gravity Gs | Liquid limit (%) | Plastic limit (%) | Plastic index (%) | Optimum moisture content (%) | Free swelling rate (%) |
| | Nanning | 1.94 | 1.88 | 2.70 | 60.8 | 22.4 | 38.4 | 16.2 | 61.3 |
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