Table 3 Maximum subsidence of monitoring lines.

From: Investigation on overburden failure and subsurface subsidence characteristics in fully mechanized top-coal caving of “Three-Soft” Thick coal seams

Numbering of survey line

1

2

3

4

5

6

7

Smax /mm

11,045

10,870

10,798

10,731

10,590

10,517

10,396