Rockburst Prediction on the Superimposed Effect of Excavation Accumulation Energy and Blasting Vibration Energy in Deep Roadway

Table 2

Monitoring location and results of near-field blasting vibration.

Blasting distance (m)	X-velocity (m/s)	Y-velocity (m/s)	Z-velocity (m/s)	Velocity (m/s)
4.2	1.82	1.23	1.91	2.91
3.6	2.12	2.04	1.79	3.44
2.4	3.52	3.36	3.51	6.00
4.4	2.01	1.95	1.83	3.49
3.8	2.35	2.24	2.23	3.94
3.2	2.57	2.16	1.96	3.86
2.6	3.18	2.79	2.89	5.12