Research Article
Deformation Characteristics of a Deep Subway Foundation Pit in Hard Rock Strata under a Delayed Supporting Condition
Table 4
Cable unit parameters of prestressed anchorages.
| | Prestressed force (kN) | Elastic modulus (GPa) | Section area (m2) | Unanchored length (m) | Anchorage length (m) | Bond stiffness (MPa) | Grouting perimeter (m) |
| | 200 | 200 | 0.002 | 6 | 8 | 27.5 | 0.565 |
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