Translations:Versickerung und Retention/118/en
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- B = 1.85 m, H = 1 m, L = 2.25 m
- Lerf,rigole = 1.31 m
- Verf,rigole = 1.36 m³ (= B x H x Lerf,rigole x srr = 1.85 m x 1 m x 1.31 m x 0.56)
- Required number of DRAINMAX Tunnels: LLerf,rigole / L = 0.82
