Large Section of Soft Rock Gob-Side Entry Retaining Surrounding Rock Control

Table 5

LS-Dyna simulation blasting scheme.

Number	L (mm)	D (mm)	d (mm)	Blasting method
1	500	48	32	Adjacent blasting
2	500	48	36	Adjacent blasting
3	500	48	40	Adjacent blasting
4	500	48	44	Adjacent blasting
5	500	48	48	Adjacent blasting
6	500	48	32	Interval blasting
7	500	48	36	Interval blasting
8	500	48	40	Interval blasting
9	500	48	44	Interval blasting
10	500	48	48	Interval blasting