Vibration Characteristic of High-Voltage Tower Influenced by Adjacent Tunnel Blasting Construction

Table 6

Summary of the maximum velocity results in point D.

Test number	L		Max ν (field measurement) (cm/s)			Max ν (numerical simulation) (cm/s)
			Longitudinal	Transverse	Vertical	Longitudinal	Transverse	Vertical
1	60	71.00	0.0155	0.1026	0.0925	0.019	0.1121	0.08
2	50	62.77	0.0239	0.2016	0.2579	0.0211	0.2004	0.2451
3	40	55.14	0.0356	0.4539	0.4835	0.0284	0.4462	0.4729
4	30	48.38	0.0688	0.6348	0.7148	0.0594	0.5763	0.7012
5	20	42.90	0.0672	0.7541	0.8469	0.0631	0.7421	0.8416
6	10	39.25	0.1078	0.8247	1.4269	0.1024	0.8127	1.5243
7	0	37.96	0.1536	1.0406	2.3580	0.1496	1.0241	2.192

L: longitudinal blasting distance; : distance between detonation center and tower foundation.