Research Article
Dynamic Characteristics Analysis of a Seismic Vibrator-Ground Coupling System
Table 1
and
for different modes of vibration.
| Mode of vibration | Poisson’s ratio | 0 | 0.25 | 0.5 |
| Vertical vibration () | | | | | | | Horizontal vibration () | | | | | | | Swing vibration () | | — | — | | Twisting vibration () | | | | | | |
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