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

Table 5

Radius of plastic zone under different charge diameters.

Charge diameter (mm)	Charge weight (kg)	The plastic range radius of the middle section (m)	Zero-crossing dominant frequency (Hz)	Fourier dominant frequency (Hz)
90	50.89	1.96	322.6	371.8
110	76.03	2.59	270.3	332.7
130	106.19	3.19	263.2	313.1