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 rockRock mass strength (MPa)TBM excavation diameter (m)Rotational speed of cutterhead (rpm)Penetration (mm)TBM thrust force (kN)

Granite90∼130Φ7.935.0610,500