Research Article
Settlement Analysis of Saturated Tailings Dam Treated by CFG Pile Composite Foundation
Table 1
Physical parameters of soils and CFG piles [
24].
| Number | Material types | Modulus/MPa | Poisson’s ratio | Soil unit weight/(kN/m3) | Cohesion/kPa | Angle of internal friction/(°) |
| 1 | CFG pile | 1600 | 0.25 | 21.5 | 900 | 35 | 2 | Saturated tailings sand | 2 | 0.32 | 18.7 | 7 | 40 | 3 | Loess | 40 | 0.25 | 20 | 35 | 45 | 4 | Gravel cushion | 140 | 0.16 | 20 | 0 | 36 | 5 | Filling layer | 100 | 0.2 | 19 | 15 | 20 |
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