Research Article

Analysis of the Main Factors Influencing the Dominant Frequency of Blast Vibration

Table 1

Main influencing parameters and dimensions of dominant frequency.

ParameterUnit (dimension)

Longitudinal wave velocitym/s (LTāˆ’1)
Radius of elastic cavitym (L)
Distance between the blasting source with the measuring pointsm (L)
Charge weight per delaykg (M)
Density of rockkg/m3 (MLāˆ’3)