Research Article
Research on Soft Rocks for the Construction of Roadbeds for High-Speed Railroad: Effect of Water Soaking Environment
Table 8
Parameters representing the strength characteristics of argillaceous sandstone.
| | Rock name | Slurry filling rate (%) | Natural water content state | Saturated water content state | | Cohesion (kPa) | Internal friction angle (°) | Cohesion (kPa) | Internal friction angle (°) |
| | Argillaceous sandstone | 0 | 208.88 | 26.87 | 132.24 | 25.59 | | Argillaceous sandstone | 8 | 265.02 | 27.33 | 202.67 | 26.12 | | Argillaceous sandstone | 16 | 403.35 | 27.54 | 310.46 | 26.79 | | Argillaceous sandstone | 24 | 628.42 | 27.97 | 560.90 | 27.29 | | Argillaceous sandstone | 32 | 989.58 | 28.42 | 893.69 | 27.91 |
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