Table 1 Basic geomining conditions for the panels of the YPH, NLH, and BYGL coal mines. The data of the other 9 coal mines comes from the book46. The locations of the coal mines can be found in Fig. 1.

From: A new indicator for estimating the degree of mining-induced land subsidence: the overburden’s average GSI value

Coal mine name

Abbr

Panel name

Mining method

Average mining depth (m)

Dip

Mining thickness (m)

Panel size (length × width)

Average UCS (MPa)

Measured subsidence rate

Hengda

HD

5333

Longwall

825

6

3.3 m

2500 m × 200 m

30

0.66

Pangsan

PS

1552–3

Longwall

636

10

3.0 m

920 m × 160 m

60.4

0.77

Yaoqiao

YQ

7005

Longwall

756

11

4.8 m

1649 m × 159 m

40.2

0.21

Tangkou

TK

1301

Longwall

1012

6

3.2 m

1303 m × 208 m

–

0.82

Liangzhuang

LZ

5210–5211

Longwall

568

15

2.5 m

1000 m × 270 m

40 ~ 50

0.63

Wutongzhuang

WTZ

182102

Longwall

588

–

3.0 m

777 m × 155 m

40 ~ 60

0.40

  

182101

Longwall

610

–

2.2 m

1021 m × 176 m

40 ~ 60

0.61

Majialiang

MJL

14101

Longwall

590

3

3.6 m

2849 m × 159 m

25

0.86

Xiangshan

XS

21306

Longwall

589

6

1.8 m

1880 m × 220 m

37.8

0.80

Liangjia

LJ

2408

Longwall

572

8.5

2.6 m

1260 m × 134 m

–

0.37

Yingpanhao

YPH

2201

Longwall

730

 < 3°

6.5 m

2500 m × 300 m

30

Make a guess

Nalinhe

NLH

31101

Longwall

626

 < 3°

5.5 m

3030 m × 240 m

35

Make a guess

Bayangaole

BYGL

311101

Longwall

620

 < 3°

5.3 m

2500 m × 260 m

30

Make a guess

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