Numerical Study on the Relationship between the Dominant Frequency of Blasting Vibration and the Development of Plastic Zone in Cylindrical Charge

Table 6

Radius of plastic zone under different charge length.

Charge length (m)	Charge weight (kg)	The plastic range radius of the middle section (m)	Zero-crossing dominant frequency (Hz)	Fourier dominant frequency (Hz)
6	57.02	2.59	294.1	371.8
8	76.03	2.59	270.3	332.7
10	95.03	2.59	263.2	313.1