Table 3 Dataset selection considering actual slope failure case studies.

From: Advanced machine learning techniques for predicting dump slope stability in Indian opencast coal mines

Refs.

Cohesion (kN/m2)

Phi (Deg)

Unit weight (kN/m3)

Overall bench height (meters)

Overall slope angle (Deg)

Natural moisture content (%)

FOS

3

34–95

19–25

24–25

75–95

25–45

 

0.8–1.3

5

10–70

10–45

 

40–200

17–39

 

0.5–2.8

47

0–48

25–36

17–23

90

37

 

0.4–1.5

51

0–72

8–40

14–20

130

  

0.6–1.4

49

150

21

17–20

  

5–16

1–1.7

Present study

6.5–45.7

13–37

15–22.6

60–120

25–40

5–10

0.4–2.12