Table 1 Embankment slope configurations and berm arrangements for heights of 6, 12, 18, 24, and 30 m.
Height (m) | Slope geometries SGi (V: H) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6 | SG1 | SG2 | SG3 | SG4 | ||||||||||
2:1 | 1.5:1 | 1.2:1 | 1:1 | |||||||||||
12 | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 | ||||||
2:1 | 1.5:1 | 1.2:1 | 1:1 | 2:1–1.5:1 | 2:1 Berm 2:1 | 1.5:1 Berm 1.5:1 | 2:1 Berm 1.5:1 | |||||||
18 | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 | SG9 | SG10 | SG11 | SG12 | ||
2:1 | 1.5:1 | 1.2:1 | 1:1 | 2:1–1.5:1 | 2:1 Berm 2:1 | 1.5:1 Berm 1.5:1 | 2:1 Berm 1.5:1 | 2:1 Berm 2:1-1.5:1 | 1.5:1 Berm 1.5:1 Berm 1.5:1 | 2:1 Berm 2:1 Berm 2:1 | 1.5:1 Berm 1.5:1 Berm 1:1 | |||
24 | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 | SG9 | SG10 | SG11 | SG12 | SG13 | |
2:1 | 1.2:1 | 1:1 | 2:1 Berm 2:1 | 1.5:1 Berm 1.5:1 | 1.2:1 Berm 1.2:1 | 1:1 Berm 1:1 | 2:1–1.5:1 Berm 2:1–1.5:1 | 2:1 Berm 2:1 Berm 2:1 Berm 2:1 | 1.5:1 Berm 1.5:1 Berm 1.5:1 Berm 1.5:1 | 1.5:1 Berm 1.5:1 Berm 1.5:1 Berm 1:1 | 1.2:1 Berm 1.2:1 Berm 1.2:1 Berm 1.2:1 | 1:1 Berm 1:1 Berm 1:1 Berm 1:1 | ||
30 | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | ||||||||
2:1-berm-2:1 | 2:1-berm-2:1-1.5-berm-2:1-1.5:1 | 2:1-berm-2:1-berm-2:1-berm-2:1-berm-2:1 | 1.5:1-berm-1.5:1-berm-1.5:1-berm-1.5:1-berm-1.5:1 | 1.2:1-berm-1.2:1-berm-1.2:1-berm-1.2:1-berm-1.2:1 | 1:1-berm-1:1-berm-1:1-berm-1:1-berm-1:1 | |||||||||