Influence Factors of Vibration Response on Supporting-Thrusting System of Tunnel Boring Machine

Figure 1

Structural drawing of TBM mainframe machine. (1) Cutterhead, (2) shield, (3) front main beam, (4) middle main beam, (5) saddle, (6) support cylinder, (7) gripper shoes, (8) thrusting cylinder, and (9) main drive.