Shock and Vibration / 2019 / Article / Tab 1 / Research Article
Stress Response and Damage Characteristics of Local Members of a Structure due to Tunnel Blasting Vibrations Based on the High-Order Local Modal Analysis Table 1 Vibration characteristics of the blasting.
Blasting number Detonator type Tunnel depth (m) Distance away from blasting center (m) Z direction peak particular velocity (cm/s)Z direction dominant frequency (Hz)X direction peak particular velocity (cm/s)X direction dominant frequency (Hz)1 Nonelectric 17.9 30.7 2.974 70.80 0.761 20.75 2 Nonelectric 18.2 32.6 2.227 76.90 0.807 21.97 3 Electronic 17.5 29.2 1.940 46.99 0.651 11.60 4 Electronic 37.6 43.1 1.395 92.77 0.975 64.70 5 Electronic 35.6 41.8 1.003 77.52 0.269 62.26 6 Electronic 22.9 31.1 1.307 141.60 0.858 62.86 7 Electronic 18.6 30.5 1.376 137.94 0.676 87.89 8 Electronic 17.9 29.2 1.023 78.74 0.622 62.87 9 Electronic 16.9 28.0 0.902 76.90 0.590 22.50