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Top Width given Hydraulic Radius Formula

GoTop Width given Wetted Area Formula

GoTop Width for Parabola Formula

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Top Width is defined as the width at the top of the section. Check FAQs

T = \sqrt{\frac{8 \cdot {(d f)}^{2} \cdot R H(Para)}{2 \cdot d f - 3 \cdot R H(Para)}}

T - Top Width?d_f - Depth of Flow?R_H(Para) - Hydraulic Radius of Parabola?

Top Width given Hydraulic Radius Example

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Here is how the Top Width given Hydraulic Radius equation looks like with Values.

Here is how the Top Width given Hydraulic Radius equation looks like with Units.

Here is how the Top Width given Hydraulic Radius equation looks like.

2.1 = \sqrt{\frac{8 \cdot {(3.3)}^{2} \cdot 0.29}{2 \cdot 3.3 - 3 \cdot 0.29}}

2.1m = \sqrt{\frac{8 \cdot {(3.3m)}^{2} \cdot 0.29m}{2 \cdot 3.3m - 3 \cdot 0.29m}}

2.1 = \sqrt{\frac{8 \cdot {(3.3)}^{2} \cdot 0.29}{2 \cdot 3.3 - 3 \cdot 0.29}}

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Top Width given Hydraulic Radius Formula Elements

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Top Width

Top Width is defined as the width at the top of the section.

Symbol: T

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Top Width

Depth of Flow

Depth of Flow is the distance from the top or surface of the flow to the bottom of a channel or other waterway or Depth of Flow at the Vertical while measuring Sound Weights.

Symbol: d_f

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Depth of Flow

Hydraulic Radius of Parabola

Hydraulic Radius of Parabola 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(Para)

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Hydraulic Radius of Parabola

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other Formulas to find Top Width

Go Top Width given Wetted Area

T = \frac{A Para}{(\frac{2}{3}) \cdot d f}

Go Top Width for Parabola

T = 1.5 \cdot \frac{A Para}{d f}

Go Top Widths given Section Factor

T = \frac{Z Para}{0.544331054 \cdot ({d f}^{1.5})}

Other formulas in Geometrical Properties of Parabolic Channel Section category

Go Wetted Area

A Para = (\frac{2}{3}) \cdot T \cdot d f

Go Depth of Flow given Wetted Area for Parabola

d f = \frac{A Para}{(\frac{2}{3}) \cdot T}

Go Wetted Perimeter for Parabola

P Para = T + (\frac{8}{3}) \cdot d f \cdot \frac{d f}{T}

Go Hydraulic Radius given Width

R H(Para) = \frac{2 \cdot {(T)}^{2} \cdot d f}{3 \cdot {(T)}^{2} + 8 \cdot {(d f)}^{2}}

How to Evaluate Top Width given Hydraulic Radius?

Top Width given Hydraulic Radius evaluator uses Top Width = sqrt((8*(Depth of Flow)^2*Hydraulic Radius of Parabola)/(2*Depth of Flow-3*Hydraulic Radius of Parabola)) to evaluate the Top Width, Top Width given Hydraulic Radius is defined as the upper length of channel in direction perpendicular to flow. Top Width is denoted by T symbol.

How to evaluate Top Width given Hydraulic Radius using this online evaluator? To use this online evaluator for Top Width given Hydraulic Radius, enter Depth of Flow (d_f) & Hydraulic Radius of Parabola (R_H(Para)) and hit the calculate button.

FAQs on Top Width given Hydraulic Radius

What is the formula to find Top Width given Hydraulic Radius?

The formula of Top Width given Hydraulic Radius is expressed as Top Width = sqrt((8*(Depth of Flow)^2*Hydraulic Radius of Parabola)/(2*Depth of Flow-3*Hydraulic Radius of Parabola)). Here is an example- 1.328248 = sqrt((8*(3.3)^2*0.290045)/(2*3.3-3*0.290045)).

How to calculate Top Width given Hydraulic Radius?

With Depth of Flow (d_f) & Hydraulic Radius of Parabola (R_H(Para)) we can find Top Width given Hydraulic Radius using the formula - Top Width = sqrt((8*(Depth of Flow)^2*Hydraulic Radius of Parabola)/(2*Depth of Flow-3*Hydraulic Radius of Parabola)). This formula also uses Square Root (sqrt) function(s).

What are the other ways to Calculate Top Width?

Here are the different ways to Calculate Top Width-

Top Width=Wetted Surface Area of Parabola/((2/3)*Depth of Flow)
Top Width=1.5*Wetted Surface Area of Parabola/Depth of Flow
Top Width=Section Factor of Parabola/(0.544331054*(Depth of Flow^1.5))

Can the Top Width given Hydraulic Radius be negative?

No, the Top Width given Hydraulic Radius, measured in Length cannot be negative.

Which unit is used to measure Top Width given Hydraulic Radius?

Top Width given Hydraulic Radius is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Top Width given Hydraulic Radius can be measured.

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: Unit

Top Width given Hydraulic Radius Formula

​GoTop Width given Wetted Area Formula

​GoTop Width for Parabola Formula

Top Width given Hydraulic Radius Example

Top Width given Hydraulic Radius Solution

Top Width given Hydraulic Radius Formula Elements

Other Formulas to find Top Width

Other formulas in Geometrical Properties of Parabolic Channel Section category

How to Evaluate Top Width given Hydraulic Radius?

FAQs on Top Width given Hydraulic Radius

Variable Name

GoTop Width given Wetted Area Formula

GoTop Width for Parabola Formula