Research Article
Retaining Structure Force-Deformation Analysis Model for an Ultradeep Foundation Pit
Table 1
Stress path coefficient
of initial tangent modulus (Wei, 2006 [
20]; Hu, 2008 [
19]).
| Soil layer | Stress path | Initial tangent modulus | Stress path coefficient |
| 2-3 | Vertical compression | Vertical tangent modulus | 158 | 2-3 | Lateral unloading | Lateral tangent modulus | 83 | 2-3 | Vertical unloading | 469 | 2-6 | Vertical unloading | 511 |
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