Research Article
Deflection Mechanism and Treatment Technology of Permanent Derrick of Freeze Sinking on Deep Alluvium
Table 2
Soil compression modulus contrast before freezing and after thawing.
| Soil type | Water content (%) | Soil compression modulus before freezing (MPa) | Soil compression modulus after thawing (MPa) |
| Clayey soil | 20 | 5.07 | 4.10 | 24 | 4.73 | 3.94 | 28 | 4.47 | 3.77 |
| Sandy clay | 20 | 7.61 | 6.88 | 24 | 6.33 | 6.07 | 28 | 5.41 | 5.04 |
| Sandy soil | 20 | 13.05 | 12.15 | 22 | 11.35 | 11.50 | 24 | 10.53 | 10.22 |
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