Table 3 Numerical simulation test scheme.

From: Predictive model for the instability of flexible formwork concrete wall in secondary mining of non-pillar coal mining

Scheme

Buried depth /m

Wall height /m

Wall width /m

1

300

1

1

2

300

1

1.5

3

300

1

2

4

300

3

1

5

300

3

1.5

6

300

3

2

7

300

5

1

8

300

5

1.5

9

300

5

2

10

700

1

1

11

700

1

1.5

12

700

1

2

13

700

3

1

14

700

3

1.5

15

700

3

2

16

700

5

1

17

700

5

1.5

18

700

5

2

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