face name

Mining

thickness/mm

coal seam Inclination/˚

sink coefficient

main influence tangent

Mining influence propagation angle/˚

Average burial depth/m

b

12051 Planning Surface

5000

5 to 8

0.85

2.1

88.3

154.4

0.3

12071

2400 - 3000

5 to 8

0.85

2.1

88.3

146.7

0.3