Effect of Initiation Location within Blasthole on Blast Vibration Field and Its Mechanism

<div>Typical blast vibration velocity waveform computed by the seed wave-based superposition model, where <i>V</i><sub><i>r</i></sub> and <i>V</i><sub><i>z</i></sub> are, respectively, the horizontal and vertical velocities.</div>

Shock and Vibration

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Figure 8

Figure 8: Effect of Initiation Location within Blasthole on Blast Vibration Field and Its Mechanism 