Research Article
Study on the Attenuation Characteristics of Seismic Wave Energy Induced by Underwater Drilling and Blasting
Table 2
Major influential parameters.
| Type | Symbol | Meaning | Dimension |
| Dependent variables | | Peak particle velocity | LT−1 | E | Seismic wave energy | L2T−2 | f | Seismic wave frequency | T−1 | t | Seismic wave duration | T |
| Independent variables | Q | Maximal charge per delay | M | R | Distance from the measured point to the blast-face | L | H | Altitude from the measured point to the blast-face | L | h | Hole depth | L | Td | Delay interval | T | ρ | Density of rock mass | ML−3 | c | Medium velocity of seismic wave | LT−1 |
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