Research Article
Analysis of Deformation Characteristics of Filled Subgrade Treated by Micro-Pile
Table 1
Physical and mechanical parameters of various soil layers.
| | Layer number | Soil layer | Layer thickness (m) | Unit weight (kN/m3) | (−) | E (MPa) | Cohesion (kPa) | Friction angle (°) |
| | 1 | Surface clay | 0.5 | 15.7 | 0.3 | 14 | 9 | 10.29 | | 2 | Clay | 2.2 | 19.3 | 0.3 | 11 | 37 | 29.12 | | 3 | Silt (sandy) | 3.2 | 19.5 | 0.3 | 3 | 21 | 21.13 | | 4 | Silt (with shell) | 4.9 | 18.8 | 0.3 | 8 | 25 | 25.45 | | 5 | Silty clay | 4.0 | 18.8 | 0.3 | 8 | 25 | 25.45 |
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