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Conveyance of Channel Formula

GoConveyance of Channel given Energy Slope 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 A \cdot {r H}^{\frac{2}{3}}

K - Conveyance Function?n - Manning’s Roughness Coefficient?A - Cross-Sectional Area?r_H - Hydraulic Radius?

Conveyance of Channel Example

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Here is how the Conveyance of Channel equation looks like with Values.

Here is how the Conveyance of Channel equation looks like with Units.

Here is how the Conveyance of Channel equation looks like.

13.9089 = (\frac{1}{0.412}) \cdot 12 \cdot {0.33}^{\frac{2}{3}}

13.9089 = (\frac{1}{0.412}) \cdot 12m² \cdot {0.33m}^{\frac{2}{3}}

13.9089 = (\frac{1}{0.412}) \cdot 12 \cdot {0.33}^{\frac{2}{3}}

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Conveyance of Channel Solution

Follow our step by step solution on how to calculate Conveyance of Channel?

FIRST Step Consider the formula

K = (\frac{1}{n}) \cdot A \cdot {r H}^{\frac{2}{3}}

Next Step Substitute values of Variables

∴

K = (\frac{1}{0.412}) \cdot 12m² \cdot {0.33m}^{\frac{2}{3}}

Next Step Prepare to Evaluate

∴

K = (\frac{1}{0.412}) \cdot 12 \cdot {0.33}^{\frac{2}{3}}

Next Step Evaluate

∴

K = 13.9089172479257

LAST Step Rounding Answer

∴

K = 13.9089

Conveyance of Channel 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

Hydraulic Radius

Hydraulic Radius 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 can be positive or negative.

Formulas to find Hydraulic Radius

Other Formulas to find Conveyance Function

Go Conveyance of Channel given Energy Slope

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

Other formulas in Uniform Flow category

Go Length of Reach by Manning's Formula for Uniform Flow

L = \frac{h f}{S f}

Go Frictional Loss given Energy Slope

h f = S f \cdot L

Go Energy Slope for Uniform Flow

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

Go Discharge for Uniform Flow given Energy Slope

Q = K \cdot \sqrt{S f}

How to Evaluate Conveyance of Channel?

Conveyance of Channel evaluator uses Conveyance Function = (1/Manning’s Roughness Coefficient)*Cross-Sectional Area*Hydraulic Radius^(2/3) to evaluate the Conveyance Function, The Conveyance of Channel formula is defined as the cross-sectional area multiplied by the hydraulic radius. Conveyance Function is denoted by K symbol.

How to evaluate Conveyance of Channel using this online evaluator? To use this online evaluator for Conveyance of Channel, enter Manning’s Roughness Coefficient (n), Cross-Sectional Area (A) & Hydraulic Radius (r_H) and hit the calculate button.

FAQs on Conveyance of Channel

What is the formula to find Conveyance of Channel?

The formula of Conveyance of Channel is expressed as Conveyance Function = (1/Manning’s Roughness Coefficient)*Cross-Sectional Area*Hydraulic Radius^(2/3). Here is an example- 13.90892 = (1/0.412)*12*0.33^(2/3).

How to calculate Conveyance of Channel?

With Manning’s Roughness Coefficient (n), Cross-Sectional Area (A) & Hydraulic Radius (r_H) we can find Conveyance of Channel using the formula - Conveyance Function = (1/Manning’s Roughness Coefficient)*Cross-Sectional Area*Hydraulic Radius^(2/3).

What are the other ways to Calculate Conveyance Function?

Here are the different ways to Calculate Conveyance Function-

Conveyance Function=sqrt(Discharge^2/Energy Slope)

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