Chezy Constant for Rough Channels Solution

STEP 0: Pre-Calculation Summary
Formula Used
Chezy's Constant = 18*log10(12.2*Hydraulic Radius of Channel/Roughness Value)
C = 18*log10(12.2*RH/Ra)
This formula uses 1 Functions, 3 Variables
Functions Used
log10 - The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function., log10(Number)
Variables Used
Chezy's Constant - The Chezy's constant is a dimensionless quantity that can be calculated by three formulas, namely: Bazin Formula. Ganguillet -Kutter Formula. Manning's Formula.
Hydraulic Radius of Channel - (Measured in Meter) - Hydraulic Radius of Channel is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wet perimeter of the conduit.
Roughness Value - (Measured in Meter) - Roughness Value is the arithmetic average of the absolute values of the roughness profile ordinates.
STEP 1: Convert Input(s) to Base Unit
Hydraulic Radius of Channel: 1.6 Meter --> 1.6 Meter No Conversion Required
Roughness Value: 0.001 Millimeter --> 1E-06 Meter (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
C = 18*log10(12.2*RH/Ra) --> 18*log10(12.2*1.6/1E-06)
Evaluating ... ...
C = 131.228636639952
STEP 3: Convert Result to Output's Unit
131.228636639952 --> No Conversion Required
FINAL ANSWER
131.228636639952 131.2286 <-- Chezy's Constant
(Calculation completed in 00.004 seconds)

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Uniform Turbulent Flow Calculators

Mean Velocity of flow in Smooth Channels
​ LaTeX ​ Go Average Velocity of Turbulent flow = Shear Velocity*(3.25+5.75*log10(Hydraulic Radius of Channel*Shear Velocity/Kinematic Viscosity of Turbulent Flow))
Kinematic Viscosity given Mean Velocity of flow in Smooth Channels
​ LaTeX ​ Go Kinematic Viscosity of Turbulent Flow = (Hydraulic Radius of Channel*Shear Velocity)/(10^(((Average Velocity of Turbulent flow/Shear Velocity)-3.25)/5.75))
Hydraulic Radius given Mean Velocity of flow in Smooth Channels
​ LaTeX ​ Go Hydraulic Radius of Channel = (10^(((Average Velocity of Turbulent flow/Shear Velocity)-3.25)/5.75))*(Kinematic Viscosity of Turbulent Flow/Shear Velocity)
Mean Velocity of flow in Rough Channels
​ LaTeX ​ Go Average Velocity of Turbulent flow = Shear Velocity*(6.25+5.75*log10(Hydraulic Radius of Channel/Roughness Value))

Chezy Constant for Rough Channels Formula

​LaTeX ​Go
Chezy's Constant = 18*log10(12.2*Hydraulic Radius of Channel/Roughness Value)
C = 18*log10(12.2*RH/Ra)

What is Chezy Constant?

This equation is called as Chezy's Formula. Where, A is the area of flow of water, m is the hydraulic mean depth or hydraulic radius, 'i' is the slope of the bed and 'C' is the Chezy's Constant.

How to Calculate Chezy Constant for Rough Channels?

Chezy Constant for Rough Channels calculator uses Chezy's Constant = 18*log10(12.2*Hydraulic Radius of Channel/Roughness Value) to calculate the Chezy's Constant, The Chezy Constant for Rough Channels formula is defined as the constant depending on the flow properties and materials. Chezy's Constant is denoted by C symbol.

How to calculate Chezy Constant for Rough Channels using this online calculator? To use this online calculator for Chezy Constant for Rough Channels, enter Hydraulic Radius of Channel (RH) & Roughness Value (Ra) and hit the calculate button. Here is how the Chezy Constant for Rough Channels calculation can be explained with given input values -> 131.2286 = 18*log10(12.2*1.6/1E-06).

FAQ

What is Chezy Constant for Rough Channels?
The Chezy Constant for Rough Channels formula is defined as the constant depending on the flow properties and materials and is represented as C = 18*log10(12.2*RH/Ra) or Chezy's Constant = 18*log10(12.2*Hydraulic Radius of Channel/Roughness Value). Hydraulic Radius of Channel is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wet perimeter of the conduit & Roughness Value is the arithmetic average of the absolute values of the roughness profile ordinates.
How to calculate Chezy Constant for Rough Channels?
The Chezy Constant for Rough Channels formula is defined as the constant depending on the flow properties and materials is calculated using Chezy's Constant = 18*log10(12.2*Hydraulic Radius of Channel/Roughness Value). To calculate Chezy Constant for Rough Channels, you need Hydraulic Radius of Channel (RH) & Roughness Value (Ra). With our tool, you need to enter the respective value for Hydraulic Radius of Channel & Roughness Value 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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