Research Article
Acceleration Characteristics of a Rock Slide Using the Particle Image Velocimetry Technique
Table 3
Displacement evolution versus time (m).
| | The top of rock slide | Sliding surface | Sliding body | Sliding bed |
| Initial stage (0~0.04 s) | 0 | 0 | 0 | 0 | −0.05 | 0.02 | −0.01 | −0.01 |
| The coalescence stage (0.04~0.08 s) | −0.14 | 0.11 | 0.01 | −0.01 | −0.23 | 0.29 | 0.10 | −0.04 |
| The postcoalescence stage (0.08~0.12 s) | −0.36 | 0.53 | 0.19 | −0.08 |
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