Blasting Vibration Generated by Breaking-Blasting Large Barriers with EBBLB

Table 1

Blasting vibration data (cm/s).

(m)				PPV
20	1.398	1.062	1.555	2.345
50	0.598	0.286	1.049	1.241
80	0.665	0.185	0.315	0.759
120	0.125	0.069	0.035	0.147
160	0.032	0.047	0.119	0.132