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Mathematical Problems in Engineering
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2021
/
Article
/
Fig 6
/
Research Article
Study of Top Coal Partition and Key Delayed-Action Region for Horizontal Sublevel Top Coal Caving in Deeply Inclined Seam
Figure 6
The top coal partition map of (a)
h
= 15; (b)
h
= 25; and (c)
h
= 35.
(a)
(b)
(c)