Research Article
Monitoring and Prediction Analysis of Settlement for the Substation on Soft Clay Foundation
Table 1
Physical property index for each soil layer.
| | Physical property index | Soil layer number | | ① | ② | ③ | ④ | ⑤ | Reinforced soil |
| | Natural unit weight (kN) | 17.5 | 18.8 | 17.8 | 19 | 19.7 | 21.8 | | Initial void ratio | 1.164 | 0.829 | 1.141 | 0.6 | 0.506 | 0.5 | | Water content (%) | 47.5 | 30.3 | 44.9 | 17 | 18.6 | 19 | | Saturation degree (%) | 100 | 96 | 100 | 95 | 95 | 94 | | Vertical permeability coefficient (m/d) | 4.19 | 1.77 | 4.28 | 8.64 | 8.64 | 8.64 | | Horizontal permeability coefficient (m/d) | 4.19 | 1.77 | 4.28 | 8.64 | 8.64 | 8.64 | | Liquid limits (%) | 47.2 | — | 45.3 | — | — | — | | Plastic limits (%) | 22.4 | — | 21.8 | — | — | — | | Compression modulus (MPa) | 3.2 | 7.1 | 3.4 | 11.9 | 8.8 | 17.6 |
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