Research Article
Investigation on Dynamic Stability of Cement-Stabilized Expansive Soil Subgrades Subjected to Repeated Heavy-Haul Train Loads
| Test conditions | a | b |
| f = 1 Hz, σ3 = 15 kPa, σd = 151.2 kPa | 0.187 | 0.06 | f = 1 Hz, σ3 = 15 kPa, σd = 165.7 kPa | 0.486 | 0.287 | f = 1 Hz, σ3 = 30 kPa, σd = 157.5 kPa | 0.237 | 0.145 | f = 1 Hz, σ3 = 60 kPa, σd = 182.3 kPa | 0.165 | 0.08 | f = 5 Hz, σ3 = 15 kPa, σd = 150.3 kPa | 0.475 | 0.240 |
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