Research Article
Influence of Waste Marble Dust on the Improvement of Expansive Clay Soils
Table 1
Average geotechnical properties of used ECS.
| Test | Value |
| Liquid limit (%) | 42.12 | Plastic limit (%) | 25 | Plasticity index (%) | 17.12 | Linear shrinkage (%) | 10.7 | Free swell (%) | 95 | Specific gravity | 2.68 | Sand (4.75–0.075 mm) (%) | 2.12 | Silt (0.075–0.005 mm) (%) | 71.85 | Clay (<0.005 mm) (%) | 26.03 | Type of soil (USCS) | CI |
|
|