1 Introduction
2 Dynamic Analysis of the Gripper Cylinder in TBM
2.1 Dynamic Model of the Gripper Cylinder in TBM
2.2 Simulation of the Dynamic Model
Equivalent stiffness | Value (GN/m) | Mass | Value (kg) |
---|---|---|---|
Hydraulic Oil | 0.3 | Barrel | 5374 |
Contact stiffness of CGS | 0.2 | Rod | 2810 |
Contact stiffness of seals | 0.1 | Seals | 0.02 |
Contact stiffness of rock | 20 | CGS | 5.01 |
Bending stiffness | 3/rad |