Experimental Study on Vibration Reduction Technology of Hole-by-Hole Presplitting Blasting

Table 3

Presplitting blasting parameters.

Bench height (m)	Hole depth (m)	Linear charge density (g·m^-1)	Single hole charge (kg)	Delay time (ms)	Tilt angle (°)
9	9	450	5.0	12	90