Research Article
Experimental Research on Microstructure and Physical-Mechanical Properties of Expansive Soil Stabilized with Fly Ash, Sand, and Basalt Fiber
Table 1
Physical properties of expansive soil.
| Specific gravity | Optimum moisture content (%) | Maximum dry density (g/cm3) | Liquid limit (%) | Plastic limit (%) | Plasticity index (%) | Free swell ratio (%) |
| 2.71 | 18.9 | 1.76 | 42.8 | 22.0 | 20.8 | 46 |
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