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Basin Lag for Foot Hill Drainage Area Formula

GoBasin Lag for Mountainous Drainage Areas Formula

GoBasin Lag for Valley Drainage Areas Formula

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Basin Lag is the elapsed time between the occurrences of the centroids of the effective rainfall. Check FAQs

t p = 1.03 \cdot {(L basin \cdot \frac{L ca}{\sqrt{S B}})}^{0.38}

t_p - Basin Lag?L_basin - Basin Length?L_ca - Distance along Main Water Course?S_B - Basin Slope?

Basin Lag for Foot Hill Drainage Area Example

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Here is how the Basin Lag for Foot Hill Drainage Area equation looks like with Values.

Here is how the Basin Lag for Foot Hill Drainage Area equation looks like with Units.

Here is how the Basin Lag for Foot Hill Drainage Area equation looks like.

6.0933 = 1.03 \cdot {(9.4 \cdot \frac{12}{\sqrt{1.1}})}^{0.38}

6.0933h = 1.03 \cdot {(9.4km \cdot \frac{12km}{\sqrt{1.1}})}^{0.38}

6.0933 = 1.03 \cdot {(9.4 \cdot \frac{12}{\sqrt{1.1}})}^{0.38}

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Basin Lag for Foot Hill Drainage Area Solution

Follow our step by step solution on how to calculate Basin Lag for Foot Hill Drainage Area?

FIRST Step Consider the formula

t p = 1.03 \cdot {(L basin \cdot \frac{L ca}{\sqrt{S B}})}^{0.38}

Next Step Substitute values of Variables

∴

t p = 1.03 \cdot {(9.4km \cdot \frac{12km}{\sqrt{1.1}})}^{0.38}

Next Step Prepare to Evaluate

∴

t p = 1.03 \cdot {(9.4 \cdot \frac{12}{\sqrt{1.1}})}^{0.38}

Next Step Evaluate

∴

t p = 21935.7543086367s

Next Step Convert to Output's Unit

∴

t p = 6.09326508573241h

LAST Step Rounding Answer

∴

t p = 6.0933h

Basin Lag for Foot Hill Drainage Area Formula Elements

Variables

Functions

Basin Lag

Basin Lag is the elapsed time between the occurrences of the centroids of the effective rainfall.

Symbol: t_p

Measurement: TimeUnit: h

Note: Value should be greater than 0.

Formulas to find Basin Lag

Basin Length

Basin Length measured along the watercourse from the basin divide to the gauging station in km.

Symbol: L_basin

Measurement: LengthUnit: km

Note: Value should be greater than 0.

Formulas to find Basin Length

Distance along Main Water Course

Distance along Main Water Course from the gauging station to a point opposite to the watershed centroid in km.

Symbol: L_ca

Measurement: LengthUnit: km

Note: Value should be greater than 0.

Formulas to find Distance along Main Water Course

Basin Slope

Basin Slope of the catchment under consideration.

Symbol: S_B

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Basin Slope

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 Basin Lag

Go Basin Lag for Mountainous Drainage Areas

t p = 1.715 \cdot {(L basin \cdot \frac{L ca}{\sqrt{S B}})}^{0.38}

Go Basin Lag for Valley Drainage Areas

t p = 0.5 \cdot {(L basin \cdot \frac{L ca}{\sqrt{S B}})}^{0.38}

How to Evaluate Basin Lag for Foot Hill Drainage Area?

Basin Lag for Foot Hill Drainage Area evaluator uses Basin Lag = 1.03*(Basin Length*Distance along Main Water Course/sqrt(Basin Slope))^0.38 to evaluate the Basin Lag, The Basin Lag for Foot Hill Drainage Area is defined as the elapsed time between the occurrences of the centroids of the effective rainfall. Basin Lag is denoted by t_p symbol.

How to evaluate Basin Lag for Foot Hill Drainage Area using this online evaluator? To use this online evaluator for Basin Lag for Foot Hill Drainage Area, enter Basin Length (L_basin), Distance along Main Water Course (L_ca) & Basin Slope (S_B) and hit the calculate button.

FAQs on Basin Lag for Foot Hill Drainage Area

What is the formula to find Basin Lag for Foot Hill Drainage Area?

The formula of Basin Lag for Foot Hill Drainage Area is expressed as Basin Lag = 1.03*(Basin Length*Distance along Main Water Course/sqrt(Basin Slope))^0.38. Here is an example- 0.001693 = 1.03*(9400*12000/sqrt(1.1))^0.38.

How to calculate Basin Lag for Foot Hill Drainage Area?

With Basin Length (L_basin), Distance along Main Water Course (L_ca) & Basin Slope (S_B) we can find Basin Lag for Foot Hill Drainage Area using the formula - Basin Lag = 1.03*(Basin Length*Distance along Main Water Course/sqrt(Basin Slope))^0.38. This formula also uses Square Root (sqrt) function(s).

What are the other ways to Calculate Basin Lag?

Here are the different ways to Calculate Basin Lag-

Basin Lag=1.715*(Basin Length*Distance along Main Water Course/sqrt(Basin Slope))^0.38
Basin Lag=0.5*(Basin Length*Distance along Main Water Course/sqrt(Basin Slope))^0.38

Can the Basin Lag for Foot Hill Drainage Area be negative?

No, the Basin Lag for Foot Hill Drainage Area, measured in Time cannot be negative.

Which unit is used to measure Basin Lag for Foot Hill Drainage Area?

Basin Lag for Foot Hill Drainage Area is usually measured using the Hour[h] for Time. Second[h], Millisecond[h], Microsecond[h] are the few other units in which Basin Lag for Foot Hill Drainage Area can be measured.

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Basin Lag for Foot Hill Drainage Area Formula

​GoBasin Lag for Mountainous Drainage Areas Formula

​GoBasin Lag for Valley Drainage Areas Formula

Basin Lag for Foot Hill Drainage Area Example

Basin Lag for Foot Hill Drainage Area Solution

Basin Lag for Foot Hill Drainage Area Formula Elements

Other Formulas to find Basin Lag

How to Evaluate Basin Lag for Foot Hill Drainage Area?

FAQs on Basin Lag for Foot Hill Drainage Area

Variable Name

GoBasin Lag for Mountainous Drainage Areas Formula

GoBasin Lag for Valley Drainage Areas Formula