Research Article
Stability Calculation Method of Slope Reinforced by Prestressed Anchor in Process of Excavation
Table 3
Anchor tension of slope excavation stages.
| Excavation phase | Anchor tension of 1 layer (kN) | Anchor tension of 2 layer (kN) | Anchor tension of 3 layer (kN) | Anchor tension of 4 layer (kN) | Anchor tension of 5 layer (kN) | Security coefficient | Security coefficient |
| I | 23.75 | | | | | 1.3136 | 1.6848 | II | 79.17 | 79.17 | | | | 1.344 | 1.6456 | III | 71.25 | 142.50 | 106.88 | | | 1.3222 | 1.5981 | IV | 95.00 | 190.00 | 142.5 | 190 | | 1.3424 | 1.45 | V | 79.17 | 158.33 | 237.5 | 158.33 | 197.92 | 1.3684 | 1.4209 |
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