Shock and Vibration / 2019 / Article / Tab 4

Research Article

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

Table 4

Measured PPVs in the single-hole blasting experiment.

Sensor no.PPV (cm/s)
Blasthole IBlasthole IIBlasthole IIIBlasthole IV

#118.3732.5014.51
#219.2134.4011.0921.47
#319.3327.557.9214.07
#4
Radial0.270.400.27
Tangential0.130.200.13
Vertical0.250.340.25