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Wetted Perimeter using Chezy's Law Formula

GoWetted Perimeter from Manning's Law Formula

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Wetted Perimeter is defined as the surface of the channel bottom and sides in direct contact with the aqueous body. Check FAQs

P = {(C \cdot (\frac{A^{\frac{3}{2}}}{K}))}^{2}

P - Wetted Perimeter?C - Chézy’s Coefficients?A - Cross-Sectional Area?K - Conveyance Function?

Wetted Perimeter using Chezy's Law Example

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Here is how the Wetted Perimeter using Chezy's Law equation looks like with Values.

Here is how the Wetted Perimeter using Chezy's Law equation looks like with Units.

Here is how the Wetted Perimeter using Chezy's Law equation looks like.

60.75 = {(1.5 \cdot (\frac{12^{\frac{3}{2}}}{8}))}^{2}

60.75m = {(1.5 \cdot (\frac{{12m²}^{\frac{3}{2}}}{8}))}^{2}

60.75 = {(1.5 \cdot (\frac{12^{\frac{3}{2}}}{8}))}^{2}

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Wetted Perimeter using Chezy's Law Solution

Follow our step by step solution on how to calculate Wetted Perimeter using Chezy's Law?

FIRST Step Consider the formula

P = {(C \cdot (\frac{A^{\frac{3}{2}}}{K}))}^{2}

Next Step Substitute values of Variables

∴

P = {(1.5 \cdot (\frac{{12m²}^{\frac{3}{2}}}{8}))}^{2}

Next Step Prepare to Evaluate

∴

P = {(1.5 \cdot (\frac{12^{\frac{3}{2}}}{8}))}^{2}

LAST Step Evaluate

∴

P = 60.75m

Wetted Perimeter using Chezy's Law Formula Elements

Variables

Wetted Perimeter

Wetted Perimeter is defined as the surface of the channel bottom and sides in direct contact with the aqueous body.

Symbol: P

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Wetted Perimeter

Chézy’s Coefficients

Chézy’s Coefficients is a function of the flow Reynolds Number - Re - and the relative roughness - ε/R - of the channel.

Symbol: C

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Chézy’s Coefficients

Cross-Sectional Area

Cross-Sectional Area is the area of a two-dimensional shape that is obtained when a three-dimensional shape is sliced perpendicular to some specified axis at a point.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Cross-Sectional Area

Conveyance Function

Conveyance Function on stage at a section may be determined empirically or by a standard friction law.

Symbol: K

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Conveyance Function

Other Formulas to find Wetted Perimeter

Go Wetted Perimeter from Manning's Law

P = {((\frac{1}{n}) \cdot (\frac{A^{\frac{5}{3}}}{K}))}^{\frac{3}{2}}

Other formulas in Intermediate and High Flows category

Go Conveyance Function Determined by Manning's Law

K = (\frac{1}{n}) \cdot \frac{{(A)}^{\frac{5}{3}}}{{(P)}^{\frac{2}{3}}}

Go Cross-sectional Area using Manning's Law

A = {(K \cdot n \cdot P^{\frac{2}{3}})}^{\frac{3}{5}}

Go Friction Slope

S f = \frac{{Q instant}^{2}}{K^{2}}

Go Instantaneous Discharge given Friction Slope

Q instant = \sqrt{S f \cdot K^{2}}

How to Evaluate Wetted Perimeter using Chezy's Law?

Wetted Perimeter using Chezy's Law evaluator uses Wetted Perimeter = (Chézy’s Coefficients*(Cross-Sectional Area^(3/2)/Conveyance Function))^2 to evaluate the Wetted Perimeter, The Wetted Perimeter using Chezy's Law formula is defined as an empirical equation describing the relationship between the cross_sectional and the channel geometry, slope, and coefficient expressed as a Chezy's C. Wetted Perimeter is denoted by P symbol.

How to evaluate Wetted Perimeter using Chezy's Law using this online evaluator? To use this online evaluator for Wetted Perimeter using Chezy's Law, enter Chézy’s Coefficients (C), Cross-Sectional Area (A) & Conveyance Function (K) and hit the calculate button.

FAQs on Wetted Perimeter using Chezy's Law

What is the formula to find Wetted Perimeter using Chezy's Law?

The formula of Wetted Perimeter using Chezy's Law is expressed as Wetted Perimeter = (Chézy’s Coefficients*(Cross-Sectional Area^(3/2)/Conveyance Function))^2. Here is an example- 60.75 = (1.5*(12^(3/2)/8))^2.

How to calculate Wetted Perimeter using Chezy's Law?

With Chézy’s Coefficients (C), Cross-Sectional Area (A) & Conveyance Function (K) we can find Wetted Perimeter using Chezy's Law using the formula - Wetted Perimeter = (Chézy’s Coefficients*(Cross-Sectional Area^(3/2)/Conveyance Function))^2.

What are the other ways to Calculate Wetted Perimeter?

Here are the different ways to Calculate Wetted Perimeter-

Wetted Perimeter=((1/Manning’s Roughness Coefficient)*(Cross-Sectional Area^(5/3)/Conveyance Function))^(3/2)

Can the Wetted Perimeter using Chezy's Law be negative?

No, the Wetted Perimeter using Chezy's Law, measured in Length cannot be negative.

Which unit is used to measure Wetted Perimeter using Chezy's Law?

Wetted Perimeter using Chezy's Law is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Wetted Perimeter using Chezy's Law can be measured.

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Wetted Perimeter using Chezy's Law Formula

​GoWetted Perimeter from Manning's Law Formula

Wetted Perimeter using Chezy's Law Example

Wetted Perimeter using Chezy's Law Solution

Wetted Perimeter using Chezy's Law Formula Elements

Other Formulas to find Wetted Perimeter

Other formulas in Intermediate and High Flows category

How to Evaluate Wetted Perimeter using Chezy's Law?

FAQs on Wetted Perimeter using Chezy's Law

Variable Name

GoWetted Perimeter from Manning's Law Formula