Calculations
Circular channel - critical depth
Input data
Incoming flow
Diameter
Manning coefficient
Output data
Critical depth
Critical slope
Description
Calculates the critical depth in circular channels.
Critical depth
Calculation Methods
1. Critical depth
| Parameter | Default Units | Description |
|---|---|---|
| Incoming flow | l/s | Volume of water entering the channel |
| Diameter | mm | Diameter of the circular channel |
| Manning coefficient | - | Roughness factor affecting flow |
Output Data
| Parameter | Default Units | Description |
|---|---|---|
| Critical depth | m | Depth of critical flow |
| Critical slope | - | Critical slope required for flow |
| Flow | m³/s | Calculated flow in the channel |
References
- SILVESTRE, P. Hidráulica geral. Rio de Janeiro, LTC, 1979.