The Effect of Blast-Hole Arrangement, Delay Time, and Decoupling Charge on Rock Damage and Vibration Attenuation in Multihole Blasting

<div>Vibration waveform of blasting models with different delay times. (a) Δ(<i>t</i>) = 0 ms. (b) Δ(<i>t</i>) = 15 ms. (c) Δ(<i>t</i>) = 50 ms.</div>

Shock and Vibration

fig13

Figure 13

Figure 13: The Effect of Blast-Hole Arrangement, Delay Time, and Decoupling Charge on Rock Damage and Vibration Attenuation in Multihole Blasting 