Mathematical and Mechanical Analysis of the Effect of Detonator Location and Its Improvement in Bench Blasting

Table 3

Measured PPVs in the field experiment.

Sensor no.	PPV (cm/s)
	Blasthole A	Blasthole B	Blasthole C	Blasthole D
#1	18.37	32.50	14.51	—
#2	19.21	34.40	11.09	21.47
#3	19.33	27.55	7.92	14.07