Relief 阀门 vent line 长度
參考 數据 與 工程 information about relief 阀门 vent line 长度 用于 sanitary 排水 applications.
reliefvalveventline
Overview
Engineering reference data for Relief Valve Vent Line Length 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 |