Calculations
Recommendations
Circular weirCircular channel - normal flowAtmospheric pressure given altitudeAir specific massDynamic viscosity of atmospheric airCircular 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.