Research Article
Effect of Axial Vibration on Sliding Frictional Force between Shale and 45 Steel
Table 2
Main technical parameters of test rig.
| Parameters | Value | Unit |
| Vibration frequency | 5~3000 | Hz | Vibration amplitude | 1~50 | mm | Vibration acceleration | <100 | m/s2 | Sliding velocity | <5 | mm/s | Effective sliding distance | <200 | mm | Normal force | <200 | N |
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