排水 fixture units 管道 荷载
参考 数据 与 工程 information about 排水 fixture units 管道 荷载 用于 sanitary 排水 applications.
drainagefixtureunitspiping计算器
Overview
Engineering reference data for Drainage Fixture Units Piping Load 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 |