Optimum Selection of Mining Plans for Pillars Containing Interlayers Based on Numerical Simulation

Table 6

Results summary of the mining plans.

Mining plan	Mining panel	Affected pillars	Affected roofs	Stress influence range
1	C	4109 left pillar	4104 roof	Left side affects 18 m, right side affects 38 m
	B	4100 right pillar	—	Left side affects 43 m
	D	—	—	Impact on surrounding rock
	A	—	—	Impact on surrounding rock
2	A	—	4101 roof	Right side affects 25 m
	B	4105 left pillar	—	Right side affects 26 m
	C	4109 left pillar	—	Right side affects 38 m
	D	—	—	Impact on surrounding rock