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Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Formula

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Roughness Height of Surface is the height of the roughness of the surface. Check FAQs

z 0 = 12.2 \cdot \frac{R H}{10^{\frac{C}{18}}}

z₀ - Roughness Height of Surface?R_H - Hydraulic Radius of Channel?C - Chezy's Constant?

Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Example

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Here is how the Average Height of Roughness Protrusions given Chezy Constant for Rough Channels equation looks like with Values.

Here is how the Average Height of Roughness Protrusions given Chezy Constant for Rough Channels equation looks like with Units.

Here is how the Average Height of Roughness Protrusions given Chezy Constant for Rough Channels equation looks like.

0.117 = 12.2 \cdot \frac{1.6}{10^{\frac{40}{18}}}

0.117m = 12.2 \cdot \frac{1.6m}{10^{\frac{40}{18}}}

0.117 = 12.2 \cdot \frac{1.6}{10^{\frac{40}{18}}}

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Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Solution

Follow our step by step solution on how to calculate Average Height of Roughness Protrusions given Chezy Constant for Rough Channels?

FIRST Step Consider the formula

z 0 = 12.2 \cdot \frac{R H}{10^{\frac{C}{18}}}

Next Step Substitute values of Variables

∴

z 0 = 12.2 \cdot \frac{1.6m}{10^{\frac{40}{18}}}

Next Step Prepare to Evaluate

∴

z 0 = 12.2 \cdot \frac{1.6}{10^{\frac{40}{18}}}

Next Step Evaluate

∴

z 0 = 0.117019325662257m

LAST Step Rounding Answer

∴

z 0 = 0.117m

Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Formula Elements

Variables

Roughness Height of Surface

Roughness Height of Surface is the height of the roughness of the surface.

Symbol: z₀

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Roughness Height of Surface

Hydraulic Radius of Channel

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.

Symbol: R_H

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Hydraulic Radius of Channel

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.

Symbol: C

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Chezy's Constant

Other formulas in Uniform Turbulent Flow category

Go Mean Velocity of flow in Smooth Channels

V avg(Tur) = V shear \cdot (3.25 + 5.75 \cdot \log 10 (R H \cdot \frac{V shear}{ν Tur}))

Go Mean Velocity of flow in Rough Channels

V avg(Tur) = V shear \cdot (6.25 + 5.75 \cdot \log 10 (\frac{R H}{R a}))

Go Hydraulic Radius given Mean Velocity of flow in Smooth Channels

R H = (10^{\frac{(\frac{V avg(Tur)}{V shear}) - 3.25}{5.75}}) \cdot (\frac{ν Tur}{V shear})

Go Kinematic Viscosity given Mean Velocity of flow in Smooth Channels

ν Tur = \frac{R H \cdot V shear}{10^{\frac{(\frac{V avg(Tur)}{V shear}) - 3.25}{5.75}}}

How to Evaluate Average Height of Roughness Protrusions given Chezy Constant for Rough Channels?

Average Height of Roughness Protrusions given Chezy Constant for Rough Channels evaluator uses Roughness Height of Surface = 12.2*Hydraulic Radius of Channel/(10^(Chezy's Constant/18)) to evaluate the Roughness Height of Surface, The Average Height of Roughness Protrusions given Chezy Constant for Rough Channels is defined the measure of roughness protrusions in rough channels. Roughness Height of Surface is denoted by z₀ symbol.

How to evaluate Average Height of Roughness Protrusions given Chezy Constant for Rough Channels using this online evaluator? To use this online evaluator for Average Height of Roughness Protrusions given Chezy Constant for Rough Channels, enter Hydraulic Radius of Channel (R_H) & Chezy's Constant (C) and hit the calculate button.

FAQs on Average Height of Roughness Protrusions given Chezy Constant for Rough Channels

What is the formula to find Average Height of Roughness Protrusions given Chezy Constant for Rough Channels?

The formula of Average Height of Roughness Protrusions given Chezy Constant for Rough Channels is expressed as Roughness Height of Surface = 12.2*Hydraulic Radius of Channel/(10^(Chezy's Constant/18)). Here is an example- 0.117019 = 12.2*1.6/(10^(40/18)).

How to calculate Average Height of Roughness Protrusions given Chezy Constant for Rough Channels?

With Hydraulic Radius of Channel (R_H) & Chezy's Constant (C) we can find Average Height of Roughness Protrusions given Chezy Constant for Rough Channels using the formula - Roughness Height of Surface = 12.2*Hydraulic Radius of Channel/(10^(Chezy's Constant/18)).

Can the Average Height of Roughness Protrusions given Chezy Constant for Rough Channels be negative?

No, the Average Height of Roughness Protrusions given Chezy Constant for Rough Channels, measured in Length cannot be negative.

Which unit is used to measure Average Height of Roughness Protrusions given Chezy Constant for Rough Channels?

Average Height of Roughness Protrusions given Chezy Constant for Rough Channels is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Average Height of Roughness Protrusions given Chezy Constant for Rough Channels can be measured.

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Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Formula

Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Example

Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Solution

Average Height of Roughness Protrusions given Chezy Constant for Rough Channels Formula Elements

Other formulas in Uniform Turbulent Flow category

How to Evaluate Average Height of Roughness Protrusions given Chezy Constant for Rough Channels?

FAQs on Average Height of Roughness Protrusions given Chezy Constant for Rough Channels

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