TABELL:Veiledende dimensjoner for fanggrøfter
Denne tabellen beskriver veiledende dimensjoner for fanggrøfter.
| Helning (α) | Høyde H (m) | Grøftens bredde E (m) | Grøftens dybde D (m) |
|---|---|---|---|
| Vertikal
ca. (80o-90o) |
5-10 | 3,0 | 1,0 |
| 10-20 | 5,0 | 1,5 | |
| > 20 | 6,5 | 1,5 | |
|
4:1 til 3:1 ca. (75o) |
5-10 | 3,0 | 1,0 |
| 10-20 | 5,0 | 1,5 | |
| 20-35 | 6,5 | 2,0 | |
| > 35 | 8,0 | 2,0 | |
|
2:1 ca. (65o) |
5-10 | 3,0 | 1,0 |
| 10-20 | 5,0 | 2,0 | |
| 20-35 | 6,5 | 2,0 | |
| > 35 | 8,0 | 3,0 | |
| 4:3
ca. (55o) |
0-10 | 3,0 | 1,0 |
| 10-20 | 3,0 | 1,5 | |
| > 20 | 5,0 | 2,0 | |
| 1:1
(45o) |
0-10 | 3,0 | 1,0 |
| 10-20 | 3,0 | 1,5 | |
| > 20 | 5,0 | 2,0 |
