Water-Depth-Based Prediction Formula for the Blasting Vibration Velocity of Lighthouse Caused by Underwater Drilling Blasting

Table 2

Vibration data.

Serial number	Number of holes							PVV	SPV
		kg	m	m	cm/s	cm/s	cm/s	cm/s	cm/s
1	31	513	12.96	54.36	4.494	15.039	10.705	15.127	18.999
2	20	450	9.97	50.51	8.093	8.908	7.229	11.282	14.039
3	22	588	11.59	47.20	7.523	16.996	13.144	17.029	22.765
4	30	1008	8.44	45.15	19.546	7.656	15.106	20.934	25.862
5	29	1122	7.59	43.06	17.214	16.179	18.078	28.179	29.747
6	30	1132	7.36	42.27	18.415	19.062	16.841	29.102	31.402
7	29	916	8.90	39.60	16.852	16.184	15.519	27.009	28.049
8	46	1353	9.07	39.61	15.389	16.705	18.217	28.408	29.116
9	30	597	9.98	43.48	18.78	18.297	12.768	22.587	29.163
10	48	1635	10.09	45.90	16.874	21.099	14.791	24.829	30.800
11	48	2112	8.20	50.41	19.783	23.489	25.691	35.429	40.039
12	48	1615	4.96	53.54	6.724	10.763	10.563	12.393	16.512