Research Article
Impact of High-Rise Buildings Construction Process on Adjacent Tunnels
Table 1
Basic parameters of the typical engineering strata.
| | Name | Cohesion (kPa) | Internal friction angle (°) | Unit weight (kN/m3) | Compression modulus (MPa) | Poisson ratio | Thickness (m) |
| | Miscellaneous fill | 10 | 15.0 | 18.5 | 7.0 | 0.36 | 2.0 | | Clayey silt I | 21 | 20.7 | 21.6 | 7.7 | 0.25 | 5.2 | | Silty clay | 28.7 | 20.6 | 20.7 | 9.7 | 0.26 | 12.2 | | Clayey silt II | 30 | 23.0 | 20.6 | 18.7 | 0.25 | 2.8 | | Medium sand | 0 | 30.0 | 21.0 | 30.0 | 0.27 | 3.2 | | Pebbles | 0 | 35.0 | 22.0 | 55.0 | 0.23 | 4.5 |
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