Rainwater drainage et roof gutter dimensionnement
Roof drainage calcul, gutter dimensionnement, downpipe dimensionnement et rainfall intensity data.
rainwaterdrainagesizingCalculatrice
Overview
Engineering reference data for Rainwater Drainage and Roof Gutter Sizing in sanitary drainage.
Key Formulas
Manning's Equation
Open channel flow.
Slope
Hydraulic gradient.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Flow rate | m³/s | |
| Manning roughness | — | |
| Flow area | m² | |
| Hydraulic radius | m |