Research Article
The Optimization Algorithm for Large-Scale In Situ Stress Field
Table 3
The mechanical parameters of the soil layer.
| | Material number | Density (kg/m3) | Young’s modulus (GPa) | Poisson’s ratio |
| | 1 | 2530 | 17.4 | 0.14 | | 2 | 2640 | 41.3 | 0.13 | | 3 | 2410 | 28.6 | 0.17 |
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