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Curve Number for Antecedent Moisture Condition One Formula

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GoCurve Number for Antecedent Moisture Condition-III Formula

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Curve Number is based on the area's hydrologic soil group, land use , treatment and hydrologic condition. Check FAQs

CN = \frac{CN 11}{2.281 - 0.01281 \cdot CN 11}

CN - Curve Number?CN₁₁ - Runoff Curve Number?

Curve Number for Antecedent Moisture Condition One Example

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Here is how the Curve Number for Antecedent Moisture Condition One equation looks like with Values.

Here is how the Curve Number for Antecedent Moisture Condition One equation looks like with Units.

Here is how the Curve Number for Antecedent Moisture Condition One equation looks like.

3.6722 = \frac{8}{2.281 - 0.01281 \cdot 8}

3.6722 = \frac{8}{2.281 - 0.01281 \cdot 8}

3.6722 = \frac{8}{2.281 - 0.01281 \cdot 8}

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Engineering Hydrology » fx Curve Number for Antecedent Moisture Condition One

Curve Number for Antecedent Moisture Condition One Solution

Follow our step by step solution on how to calculate Curve Number for Antecedent Moisture Condition One?

FIRST Step Consider the formula

CN = \frac{CN 11}{2.281 - 0.01281 \cdot CN 11}

Next Step Substitute values of Variables

∴

CN = \frac{8}{2.281 - 0.01281 \cdot 8}

Next Step Prepare to Evaluate

∴

CN = \frac{8}{2.281 - 0.01281 \cdot 8}

Next Step Evaluate

∴

CN = 3.67221783596203

LAST Step Rounding Answer

∴

CN = 3.6722

Curve Number for Antecedent Moisture Condition One Formula Elements

Variables

Curve Number

Curve Number is based on the area's hydrologic soil group, land use , treatment and hydrologic condition.

Symbol: CN

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Curve Number

Runoff Curve Number

Runoff Curve Number is an empirical parameter used in hydrology for predicting direct runoff or infiltration from rainfall excess under AMC-11.

Symbol: CN₁₁

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Runoff Curve Number

Other Formulas to find Curve Number

Go Curve Number

CN = \frac{25400}{S CN + 254}

Go Curve Number for Antecedent Moisture Condition-III

CN = \frac{CN 11}{0.427 + 0.00573 \cdot CN 11}

Other formulas in Curve Number (CN) category

Go Potential Maximum Retention

S CN = (\frac{25400}{CN}) - 254

Go Potential Maximum Retention given Curve Number

S CN = 254 \cdot (\frac{100}{CN} - 1)

How to Evaluate Curve Number for Antecedent Moisture Condition One?

Curve Number for Antecedent Moisture Condition One evaluator uses Curve Number = Runoff Curve Number/(2.281-0.01281*Runoff Curve Number) to evaluate the Curve Number, Curve Number for Antecedent Moisture Condition One formula is defined as the average conditions and indicates the runoff potential of a soil-cover complex during periods when the soil is not frozen. Curve Number is denoted by CN symbol.

How to evaluate Curve Number for Antecedent Moisture Condition One using this online evaluator? To use this online evaluator for Curve Number for Antecedent Moisture Condition One, enter Runoff Curve Number (CN₁₁) and hit the calculate button.

FAQs on Curve Number for Antecedent Moisture Condition One

What is the formula to find Curve Number for Antecedent Moisture Condition One?

The formula of Curve Number for Antecedent Moisture Condition One is expressed as Curve Number = Runoff Curve Number/(2.281-0.01281*Runoff Curve Number). Here is an example- 3.672218 = 8/(2.281-0.01281*8).

How to calculate Curve Number for Antecedent Moisture Condition One?

With Runoff Curve Number (CN₁₁) we can find Curve Number for Antecedent Moisture Condition One using the formula - Curve Number = Runoff Curve Number/(2.281-0.01281*Runoff Curve Number).

What are the other ways to Calculate Curve Number?

Here are the different ways to Calculate Curve Number-

Curve Number=25400/(Potential Maximum Retention (Curve Number)+254)
Curve Number=Runoff Curve Number/(0.427+0.00573*Runoff Curve Number)

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