Research Article
Stress Performance Evaluation of Shield Machine Cutter Head during Cutting Piles under Masonry Structures
Table 2
Heaviness of the composite soil.
| | Soil layer number | Name | The natural weight of soil (kN/m3) | Composite soil weight (kN/m3) |
| | ①1 | Fill soil | 18.0 | 18.4340 | | ②31A | Clay silt | 18.9 | 19.1387 | | ②32 | Clay silt | 19.4 | 19.5302 | | ②21 | Silty clay | 19.6 | 19.6868 | | ②33 | Clay silt | 19.9 | 19.9217 | | ②22 | Silty clay | 19.4 | 19.5302 | | ②34 | Clay silt | 20.2 | 20.1566 |
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