Research Article
Experimental Study on Cumulative Plastic Deformation of Coarse-Grained Soil High-Grade Roadbed under Long-Term Vehicle Load
Table 3
Permanent deformation test scheme.
| Experiment number | Vibration frequency | Frequency (Hz) | Confining pressure (kPa) | Compactness (%) | Moisture content (%) | Dynamic stress (kPa) |
| A1 | 10000 | 1 | 28 | 96 | 6.8 | 30 | A2 | 45 | A3 | 60 | B1 | 8.1 | 30 | B2 | 45 | B3 | 60 | C1 | 9.5 | 30 | C2 | 45 | C3 | 60 | D1 | 91 | 6.8 | 30 | D2 | 45 | D3 | 60 |
|
|