Research on the Seam Formation Mechanism of Elliptical Bipolar Linear Directional Blasting Based on the SPH-FEM Coupling Method

Table 4

Parameters of the test.

Test	Borehole diameter (cm)	Borehole spacing (cm)
1	6	80
2	6	90
3	6	100
4	6	110
5	6	120
6	6	130