Research Article
Investigation on Dynamic Stability of Cement-Stabilized Expansive Soil Subgrades Subjected to Repeated Heavy-Haul Train Loads
| | Category | Dry density (g/cm3) | Frequency (Hz) | Confining pressure (kPa) |
| | Virgin expansive soil | 1.67 | 1, 5 | 15, 30, 60 | | Expansive soil improved with 3% cement content | 1.72 | 1, 5 | 15, 30, 60 | | Expansive soil improved with 5% cement content | 1.72 | 1, 5 | 15, 30, 60 |
|
|
