Strickler Formula for Average Height of Roughness Protrusions Solution

STEP 0: Pre-Calculation Summary
Formula Used
Roughness Value = (21*Manning’s Roughness Coefficient)^(6)
Ra = (21*n)^(6)
This formula uses 2 Variables
Variables Used
Roughness Value - (Measured in Meter) - Roughness Value is the arithmetic average of the absolute values of the roughness profile ordinates.
Manning’s Roughness Coefficient - Manning’s Roughness Coefficient represents the roughness or friction applied to the flow by the channel.
STEP 1: Convert Input(s) to Base Unit
Manning’s Roughness Coefficient: 0.012 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ra = (21*n)^(6) --> (21*0.012)^(6)
Evaluating ... ...
Ra = 0.000256096265048064
STEP 3: Convert Result to Output's Unit
0.000256096265048064 Meter -->0.256096265048064 Millimeter (Check conversion ​here)
FINAL ANSWER
0.256096265048064 0.256096 Millimeter <-- Roughness Value
(Calculation completed in 00.004 seconds)

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National Institute of Technology Karnataka (NITK), Surathkal
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Strickler Formula for Average Height of Roughness Protrusions Formula

​LaTeX ​Go
Roughness Value = (21*Manning’s Roughness Coefficient)^(6)
Ra = (21*n)^(6)

What is Manning's Coefficient?

The Manning's n is a coefficient which represents the roughness or friction applied to the flow by the channel.

How to Calculate Strickler Formula for Average Height of Roughness Protrusions?

Strickler Formula for Average Height of Roughness Protrusions calculator uses Roughness Value = (21*Manning’s Roughness Coefficient)^(6) to calculate the Roughness Value, The Strickler Formula for Average Height of Roughness Protrusionsis defined as the roughness height of the flow. Roughness Value is denoted by Ra symbol.

How to calculate Strickler Formula for Average Height of Roughness Protrusions using this online calculator? To use this online calculator for Strickler Formula for Average Height of Roughness Protrusions, enter Manning’s Roughness Coefficient (n) and hit the calculate button. Here is how the Strickler Formula for Average Height of Roughness Protrusions calculation can be explained with given input values -> 256.0963 = (21*0.012)^(6).

FAQ

What is Strickler Formula for Average Height of Roughness Protrusions?
The Strickler Formula for Average Height of Roughness Protrusionsis defined as the roughness height of the flow and is represented as Ra = (21*n)^(6) or Roughness Value = (21*Manning’s Roughness Coefficient)^(6). Manning’s Roughness Coefficient represents the roughness or friction applied to the flow by the channel.
How to calculate Strickler Formula for Average Height of Roughness Protrusions?
The Strickler Formula for Average Height of Roughness Protrusionsis defined as the roughness height of the flow is calculated using Roughness Value = (21*Manning’s Roughness Coefficient)^(6). To calculate Strickler Formula for Average Height of Roughness Protrusions, you need Manning’s Roughness Coefficient (n). With our tool, you need to enter the respective value for Manning’s Roughness Coefficient and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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