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Regional Constant given Peak Discharge for Nonstandard Effective Rainfall Formula

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Regional Constant (Snyder) is considered an indication of the retention and storage capacity of the watershed. Check FAQs

C p = Q p \cdot \frac{t' p}{2.78 \cdot A}

C_p - Regional Constant (Snyder)?Q_p - Peak Discharge?t'_p - Modified Basin Lag?A - Area of Catchment?

Regional Constant given Peak Discharge for Nonstandard Effective Rainfall Example

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Here is how the Regional Constant given Peak Discharge for Nonstandard Effective Rainfall equation looks like with Values.

Here is how the Regional Constant given Peak Discharge for Nonstandard Effective Rainfall equation looks like with Units.

Here is how the Regional Constant given Peak Discharge for Nonstandard Effective Rainfall equation looks like.

0.6645 = 0.891 \cdot \frac{6.22}{2.78 \cdot 3}

0.6645 = 0.891m³/s \cdot \frac{6.22h}{2.78 \cdot 3km²}

0.6645 = 0.891 \cdot \frac{6.22}{2.78 \cdot 3}

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Regional Constant given Peak Discharge for Nonstandard Effective Rainfall Solution

Follow our step by step solution on how to calculate Regional Constant given Peak Discharge for Nonstandard Effective Rainfall?

FIRST Step Consider the formula

C p = Q p \cdot \frac{t' p}{2.78 \cdot A}

Next Step Substitute values of Variables

∴

C p = 0.891m³/s \cdot \frac{6.22h}{2.78 \cdot 3km²}

Next Step Prepare to Evaluate

∴

C p = 0.891 \cdot \frac{6.22}{2.78 \cdot 3}

Next Step Evaluate

∴

C p = 0.664510791366906

LAST Step Rounding Answer

∴

C p = 0.6645

Regional Constant given Peak Discharge for Nonstandard Effective Rainfall Formula Elements

Variables

Regional Constant (Snyder)

Regional Constant (Snyder) is considered an indication of the retention and storage capacity of the watershed.

Symbol: C_p

Measurement: NAUnit: Unitless

Note: Value should be between 0.56 to 0.69.

Formulas to find Regional Constant (Snyder)

Peak Discharge

Peak Discharge is the maximum volume flow rate passing a particular location during an event.

Symbol: Q_p

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value can be positive or negative.

Formulas to find Peak Discharge

Modified Basin Lag

Modified Basin Lag for an effective duration rainfall.

Symbol: t'_p

Measurement: TimeUnit: h

Note: Value should be greater than 0.

Formulas to find Modified Basin Lag

Area of Catchment

Area of Catchment is the geographical area from which water flows into a particular point, such as a well, stream, or reservoir.

Symbol: A

Measurement: AreaUnit: km²

Note: Value should be greater than 0.

Formulas to find Area of Catchment

Other formulas in Synder's Synthetic Unit Hydrograph category

Go Peak Discharge for Nonstandard Effective Rainfall

Q p = 2.78 \cdot C p \cdot \frac{A}{t' p}

Go Catchment Area given Peak Discharge for Nonstandard Effective Rainfall

A = Q p \cdot \frac{t' p}{2.78 \cdot C r}

Go Modified Basin Lag given Peak Discharge for Nonstandard Effective Rainfall

t' p = 2.78 \cdot C r \cdot \frac{A}{Q p}

Go Basin Lag given Modified Basin Lag

t p = \frac{t' p - (\frac{t R}{4})}{\frac{21}{22}}

How to Evaluate Regional Constant given Peak Discharge for Nonstandard Effective Rainfall?

Regional Constant given Peak Discharge for Nonstandard Effective Rainfall evaluator uses Regional Constant (Snyder) = Peak Discharge*Modified Basin Lag/(2.78*Area of Catchment) to evaluate the Regional Constant (Snyder), The Regional Constant given Peak Discharge for Nonstandard Effective Rainfall formula is defined as the coefficient depending on the specific region of study for the peak discharge when the river reaches its highest flow. Regional Constant (Snyder) is denoted by C_p symbol.

How to evaluate Regional Constant given Peak Discharge for Nonstandard Effective Rainfall using this online evaluator? To use this online evaluator for Regional Constant given Peak Discharge for Nonstandard Effective Rainfall, enter Peak Discharge (Q_p), Modified Basin Lag (t'_p) & Area of Catchment (A) and hit the calculate button.

FAQs on Regional Constant given Peak Discharge for Nonstandard Effective Rainfall

What is the formula to find Regional Constant given Peak Discharge for Nonstandard Effective Rainfall?

The formula of Regional Constant given Peak Discharge for Nonstandard Effective Rainfall is expressed as Regional Constant (Snyder) = Peak Discharge*Modified Basin Lag/(2.78*Area of Catchment). Here is an example- 0.664511 = 0.891*22392/(2.78*3000000).

How to calculate Regional Constant given Peak Discharge for Nonstandard Effective Rainfall?

With Peak Discharge (Q_p), Modified Basin Lag (t'_p) & Area of Catchment (A) we can find Regional Constant given Peak Discharge for Nonstandard Effective Rainfall using the formula - Regional Constant (Snyder) = Peak Discharge*Modified Basin Lag/(2.78*Area of Catchment).

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