Research Article
Influence Factors of Vibration Response on Supporting-Thrusting System of Tunnel Boring Machine
Table 1
Working condition of one TBM tunnel and its tunneling parameters.
| Types of rock | Rock mass strength (MPa) | TBM excavation diameter (m) | Rotational speed of cutterhead (rpm) | Penetration (mm) | TBM thrust force (kN) |
| Granite | 90∼130 | Φ7.93 | 5.0 | 6 | 10,500 |
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