Table 1 Parameters of masses and equivalent stiffness
From: Online Condition Monitoring of Gripper Cylinder in TBM Based on EMD Method
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 | Â | Â |