Research Article
The Vibration Characteristics of Ground of Rock Blasting in Silt-Rock Strata
Table 8
Physical quantities involved in blasting vibration velocity in silt-rock strata.
| | Variables | Dimensions |
| The dependent variables | Particle vibration displacement S | L | PPV υ | LT−1 | Peak particle acceleration α | LT−2 | Frequency of particle vibration f | T−1 | The independent variables | Quality of explosives Q | M | Horizontal distance between the test point and the explosion source r | L | Depth of explosion source H | L | Density of rock ρ | ML−3 | Propagation velocity of vibration wave c | LT−1 | Detonation time t | T |
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Note. L, T, and M were dimensions of length, time, and mass, respectively.
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