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Table 4 List of geometrical characteristics, stress parameters and SF values for every rectangular real section

From: Assessing the stability of underground caves through iSUMM (innovative, straightforward, user-friendly, mechanically-based method)

Cavity code

Sec.

L (m)

h (m)

t (m)

L/t (–)

L/h (–)

\(\Delta \sigma _v\) (kPa)

\(\sigma _v\) (kPa)

\(\sigma _{ci}\) /\(\sigma _v\) (–)

SF\(_{SC}\) (–)

SF\(_R\) (–)

SF\(_SC \le SF_R\)?

M_ANT_01

1

7.30

2.66

2.00

3.65

2.74

68.00

105.78

6.52

1 < SF < 2

1.14

Yes

2

3.69

2.66

2.00

1.85

1.39

0.00

37.78

18.26

SF > 5

5.94

Yes

M_ANT_03

1

3.63

2.50

3.70

0.98

1.45

0.00

69.89

9.87

SF > 5

5.96

Yes

2

3.23

2.00

3.20

1.01

1.62

0.00

60.45

11.41

SF > 5

6.72

Yes

3

5.53

2.35

3.20

1.73

2.36

0.00

60.45

11.41

4 < SF < 5

4.00

Yes

M_ANT_04

1

3.98

3.20

3.00

1.33

1.24

14.00

70.67

9.76

4 < SF < 5

4.68

Yes

M_ANT_06

1

3.50

1.80

5.00

0.70

1.94

0.00

94.45

7.31

SF > 5

6.00

Yes

M_ANT_07

1

4.50

2.20

2.00

2.25

2.05

0.00

37.78

18.26

4 < SF < 5

4.88

Yes

M_ANT_08

1

6.00

2.40

5.00

1.20

2.50

0.00

94.45

7.31

3 < SF < 4

3.80

Yes

M_ANT_09

1

4.60

2.50

2.00

2.30

1.84

0.00

37.78

18.26

4 < SF < 5

4.75

Yes

M_ANT_12

1

8.30

2.30

5.00

1.66

3.61

0.00

94.45

7.31

2 < SF < 3

2.68

Yes

M_ANT_13

1

4.10

2.13

0.70

5.86

1.92

0.00

13.22

52.18

3 < SF < 4

3.63

Yes

M_ANT_14

1

3.90

2.40

2.00

1.95

1.63

0.00

37.78

18.26

SF > 5

5.58

Yes

M_ANT_15

1

4.00

2.60

2.00

2.00

1.54

0.00

37.78

18.26

SF > 5

5.46

Yes

M_ANT_16

1

5.10

2.30

2.00

2.55

2.22

30.00

67.78

10.18

2 < SF < 3

2.53

Yes

M_ANT_17

1

5.20

2.10

2.00

2.60

2.48

30.00

67.78

10.18

2 < SF < 3

2.48

Yes

M_ANT_18

1

4.50

2.50

5.00

0.90

1.80

30.00

124.45

5.54

\({\textbf {3}}< {\textbf {SF}} < {\textbf {4}}\)

4.05

Yes

M_ANT_19

1

5.46

3.31

10.00

0.55

1.65

0.00

196.40

8.76

SF > 5

7.94

Yes

M_ANT_20

1

6.45

3.14

1.20

5.38

2.05

28.00

51.57

33.35

2 < SF < 3

2.76

Yes

2

9.21

2.79

1.20

7.68

3.30

0.00

23.57

72.98

2 < SF < 3

2.94

Yes

M_ANT_22

1

4.97

2.64

8.00

0.62

1.88

28.00

179.12

3.85

3 < SF < 4

3.84

Yes

2

10.40

3.76

4.00

2.60

2.77

17.00

92.56

7.45

1 < SF < 2

1.76

Yes

M_ANT_23

1

9.40

3.10

2.00

4.70

3.03

0.00

37.78

18.26

1 < SF < 2

1.97

Yes

M_ANT_33

1

2.93

2.15

1.50

1.95

1.36

0.00

28.34

24.35

SF > 5

7.42

Yes

  1. The bold data refer to cases in which the numerical result does not fall into the expected SF range. M_ANT_19 and M_ANT_20 are caves within the strongest lithofacies (Facies B)