Research Article
Reinforcement Effects of Isolation Piles on the Adjacent Existing Tunnel in Building Construction
Table 4
Parameters of prototype and model strata.
| | Stratum name | Cohesion (kPa) | Internal friction angle (°) | Poisson’s ratio | | Prototype stratum | Model stratum | Prototype stratum | Model stratum | Prototype stratum | Model stratum |
| | Miscellaneous fill | 10.00 | 0.67 | 15.00 | 1.00 | 0.36 | 0.36 | | Clayey silt I | 21.00 | 1.40 | 20.70 | 1.38 | 0.25 | 0.25 | | Silty clay | 28.70 | 1.91 | 20.60 | 1.37 | 0.26 | 0.26 | | Clayey silt II | 30.00 | 2.00 | 23.00 | 1.53 | 0.25 | 0.25 | | Medium sand | 0.00 | 0.00 | 30.00 | 2.00 | 0.27 | 0.27 | | Pebbles | 0.00 | 0.00 | 35.00 | 2.33 | 0.23 | 0.23 |
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