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Conveyance Function Determined by Manning's Law Formula

GoConveyance Function determined by Chezy's Law Formula

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

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

K - Conveyance Function?n - Manning’s Roughness Coefficient?A - Cross-Sectional Area?P - Wetted Perimeter?

Conveyance Function Determined by Manning's Law Example

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Here is how the Conveyance Function Determined by Manning's Law equation looks like with Values.

Here is how the Conveyance Function Determined by Manning's Law equation looks like with Units.

Here is how the Conveyance Function Determined by Manning's Law equation looks like.

8.2226 = (\frac{1}{0.412}) \cdot \frac{{(12)}^{\frac{5}{3}}}{{(80)}^{\frac{2}{3}}}

8.2226 = (\frac{1}{0.412}) \cdot \frac{{(12m²)}^{\frac{5}{3}}}{{(80m)}^{\frac{2}{3}}}

8.2226 = (\frac{1}{0.412}) \cdot \frac{{(12)}^{\frac{5}{3}}}{{(80)}^{\frac{2}{3}}}

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Conveyance Function Determined by Manning's Law Solution

Follow our step by step solution on how to calculate Conveyance Function Determined by Manning's Law?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

K = (\frac{1}{0.412}) \cdot \frac{{(12m²)}^{\frac{5}{3}}}{{(80m)}^{\frac{2}{3}}}

Next Step Prepare to Evaluate

∴

K = (\frac{1}{0.412}) \cdot \frac{{(12)}^{\frac{5}{3}}}{{(80)}^{\frac{2}{3}}}

Next Step Evaluate

∴

K = 8.22264491255268

LAST Step Rounding Answer

∴

K = 8.2226

Conveyance Function Determined by Manning's Law Formula Elements

Variables

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

Manning’s Roughness Coefficient

Manning’s Roughness Coefficient represents the roughness or friction applied to the flow by the channel.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Manning’s Roughness Coefficient

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

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

Other Formulas to find Conveyance Function

Go Conveyance Function determined by Chezy's Law

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

Other formulas in Intermediate and High Flows category

Go Cross-sectional Area using Manning's Law

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

Go Wetted Perimeter from Manning's Law

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

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 Conveyance Function Determined by Manning's Law?

Conveyance Function Determined by Manning's Law evaluator uses Conveyance Function = (1/Manning’s Roughness Coefficient)*(Cross-Sectional Area)^(5/3)/(Wetted Perimeter)^(2/3) to evaluate the Conveyance Function, The Conveyance Function Determined by Manning's Law formula is defined as an empirical equation that applies to uniform flow in open channels and is a function of the channel velocity. Conveyance Function is denoted by K symbol.

How to evaluate Conveyance Function Determined by Manning's Law using this online evaluator? To use this online evaluator for Conveyance Function Determined by Manning's Law, enter Manning’s Roughness Coefficient (n), Cross-Sectional Area (A) & Wetted Perimeter (P) and hit the calculate button.

FAQs on Conveyance Function Determined by Manning's Law

What is the formula to find Conveyance Function Determined by Manning's Law?

The formula of Conveyance Function Determined by Manning's Law is expressed as Conveyance Function = (1/Manning’s Roughness Coefficient)*(Cross-Sectional Area)^(5/3)/(Wetted Perimeter)^(2/3). Here is an example- 8.222645 = (1/0.412)*(12)^(5/3)/(80)^(2/3).

How to calculate Conveyance Function Determined by Manning's Law?

With Manning’s Roughness Coefficient (n), Cross-Sectional Area (A) & Wetted Perimeter (P) we can find Conveyance Function Determined by Manning's Law using the formula - Conveyance Function = (1/Manning’s Roughness Coefficient)*(Cross-Sectional Area)^(5/3)/(Wetted Perimeter)^(2/3).

What are the other ways to Calculate Conveyance Function?

Here are the different ways to Calculate Conveyance Function-

Conveyance Function=Chézy’s Coefficients*(Cross-Sectional Area^(3/2)/Wetted Perimeter^(1/2))

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Conveyance Function Determined by Manning's Law Formula

​GoConveyance Function determined by Chezy's Law Formula

Conveyance Function Determined by Manning's Law Example

Conveyance Function Determined by Manning's Law Solution

Conveyance Function Determined by Manning's Law Formula Elements

Other Formulas to find Conveyance Function

Other formulas in Intermediate and High Flows category

How to Evaluate Conveyance Function Determined by Manning's Law?

FAQs on Conveyance Function Determined by Manning's Law

Variable Name

GoConveyance Function determined by Chezy's Law Formula