Research Article
Measurement and Analysis of Settlement Induced by Rectangular Pipe Jacking in Silt Stratum
Table 2
Physical mechanics parameters of soil layers.
| Name | Height | Thickness | Moisture rate | Natural density | Void ratio | Cohesion | Internal friction angle | h (m) | ω0 (%) | ρ (g/cm3) | e---- | C (kPa) | φ (°) |
| Plain fill | 3.5 | 3.66 | 30.4 | 1.92 | 0.865 | 27.9 | 16.8 | Clay | −0.16 | 2 | 26.2 | 1.99 | 0.737 | 41.4 | 15.7 | Silty clay & silt | −2.16 | 1.3 | 30.0 | 1.92 | 0.841 | 16.8 | 22.7 | Silt & soil | −3.46 | 4.4 | 30.2 | 1.91 | 0.836 | 4.6 | 31.4 | Silt | −7.86 | 4 | 28.9 | 1.94 | 0.789 | 3.8 | 33.4 | Fine silty clay | −11.86 | 5.7 | 29.9 | 1.93 | 0.840 | 25.7 | 17.7 |
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