Research Article
Performance of Prestressed Anchor Cables Supporting Deep Foundation Pit of a Subway Station during Spring Thaw
Table 2
Design parameters of the prestressed anchor cables.
| Anchor cable | Length/m | Steel strand | Standard value of axial force/kN | Preaxial force/kN | Total length | Anchorage section | Free section |
| Cable 1 | 21.0 | 13.0 | 8.0 | | 77.8 | 60 | Cable 2 | 23.0 | 16.0 | 7.0 | | 169.8 | 122 | Cable 3 | 27.0 | 20.0 | 7.0 | | 329.1 | 244 | Cable 4 | 24.0 | 17.0 | 7.0 | | 453.1 | 325 | Cable 5 | 15.0 | 10.0 | 5.0 | | 312.0 | 256 |
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