Overburden Deformation Rule in Super High Seam Fully Mechanized Caving Mining of Thick Unconsolidated Stratum

Table 2

Working face depth calculation scheme.

Scheme	Depth of working face (H/m)	Mining thickness (h/m)
Scheme 1	200	16
Scheme 2	400
Scheme 3	600
Scheme 4	800
Scheme 5	1000