| |
|
|
|
|
|
|
Calculate Channel Flow Velocity (V) for Trapezoidal Channel: |
|
|
|
Calculation: |
|
|
Designer/Checker: |
|
|
|
|
|
Input: |
|
|
|
|
|
|
|
|
|
|
|
1st side slope, rise/run (s1 - ft/ft or m/m),
enter 0.0 for vertical slope. |
|
|
2nd side slope, rise/run (s2 - ft/ft or m/m),
enter 0.0 for vertical slope. |
|
|
Width of bottom (w - ft or m) |
|
|
Depth of flow in channel (d - ft or m) |
|
|
Slope of energy grade line, rise/run, (S - ft/ft or m/m) |
|
|
Manning's Roughness Coefficient (n) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Output: |
|
|
|
Login to enable the Formulas!
|
|
|
|
|
Width of the water surface (w) = |
|
|
Area (A) = |
|
|
Wet perimeter (Wp) = |
|
|
Hydraulic Radius (R) = |
|
|
Velocity, V = |
|
|
|
|
|
|
|
|
|
|
|
|