Research Article
Deformation Characteristics of a Deep Subway Foundation Pit in Hard Rock Strata under a Delayed Supporting Condition
Table 3
Beam unit parameters of steel bracings.
| Elastic modulus (GPa) | Section area (m2) | Z-axial inertia moment (m3) | Y-axial inertial moment (m3) | Polar inertia moment (m3) | Poisson’s ratio |
| 200 | 0.0394 | 0.003 | 0.003 | 0 | 0.3 |
|
|