Translations:Versickerung und Retention/156/en
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Version vom 9. November 2018, 16:03 Uhr von Sabrina (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „miniatur|400px|Trenches behind small wastewater treatment systems {| class="wikitable" |- ! colspan="3"| Required wall area (m…“)
| Required wall area (m2/inhabitant value PE): | ||
|---|---|---|
| 1 m2 / PE to 1.5 m2 / PE with: | Sand-gravel mixture, sand, light silty sand | |
| 2 m2 / PE to 2.5 m2 / PE with: | Silt (also light clay), sand-silt mixture, stone-loam mixture | |
| Required number for example of DRAINMAX Tunnel: | ||
| Base element | 2.25 m length x 0.8 m heigth x 2 sides | |
| As | = 3.6 m2 per tunnel without front walls | |
| PE | to 1.5 m²/PE | to 2.5 m²/PE |
| 4 | 1 pcs. | 2 pcs. |
| 8 | 1 pcs. | 4 pcs. |
| 12 | 3 pcs. | 6 pcs. |
| 16 | 4 pcs. | 8 pcs. |
A specified calculation must be done with other soil conditions and higher PE values.
