Experimental Study on Frequency Modulation Damping Effect of Digital Detonator in Road Clearance Blasting

<div>Schematic diagram of the detonation array. (a) Hole-by-hole initiation of the detonating tube (surface initiation time: 250 ms). (b) Digital electronic detonator initiation (surface initiation time 118 ms).</div>

Shock and Vibration

fig4

Figure 4

Figure 4: Experimental Study on Frequency Modulation Damping Effect of Digital Detonator in Road Clearance Blasting 