An Energy-Based Safety Evaluation Index of Blast Vibration

Table 2

The results measured at the buildings.

Measured point number	Maximum charge per delay (kg)	Distance from explosion source (m)	PPV (cm/s)	Dominant frequency; (Hz)	Duration (s)
1#	120	55.12	3.035	29.608	1.6
2#	85	83.44	1.693	11.576	0.7
3#	140	273.87	0.702	24.691	1.2
4#	160	64.32	2.839	27.454	2.5
5#	110	88.53	1.427	21.277	2.2
6#	60	91.65	1.510	21.677	2.5
7#	80	152.39	0.827	9.412	1.0
8#	60	98.11	1.164	13.519	2.5
9#	110	103.25	1.137	31.250	1.6
10#	140	96.38	2.731	9.519	0.7
11#	120	162.84	0.608	8.333	2.1
12#	110	103.96	1.126	17.478	2.2
13#	60	10.16	5.916	48.868	0.5
14#	132	124.48	1.619	14.286	1.0
15#	144	26.12	4.801	41.544	0.6
16#	148	120.49	1.423	9.957	4.7
17#	120	113.11	0.905	10.659	4.8
18#	115	101.26	1.221	14.804	3.8
19#	135	113.45	1.092	9.241	3.4
20#	144	166.49	0.874	12.868	4.3