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Number of Years refers to the time span in year for which rainfall had occur. Check FAQs
NYears=Tr(2m-1)2
NYears - Number of Years?Tr - Recurrence Interval?m - Flood Serial Number?

Number of Years given Recurrence Interval by Hazen's Method Example

With values
With units
Only example

Here is how the Number of Years given Recurrence Interval by Hazen's Method equation looks like with Values.

Here is how the Number of Years given Recurrence Interval by Hazen's Method equation looks like with Units.

Here is how the Number of Years given Recurrence Interval by Hazen's Method equation looks like.

8.4Edit=3Edit(23.3Edit-1)2
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Number of Years given Recurrence Interval by Hazen's Method Solution

Follow our step by step solution on how to calculate Number of Years given Recurrence Interval by Hazen's Method?

FIRST Step Consider the formula
NYears=Tr(2m-1)2
Next Step Substitute values of Variables
NYears=3(23.3-1)2
Next Step Prepare to Evaluate
NYears=3(23.3-1)2
LAST Step Evaluate
NYears=8.4

Number of Years given Recurrence Interval by Hazen's Method Formula Elements

Variables
Number of Years
Number of Years refers to the time span in year for which rainfall had occur.
Symbol: NYears
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Recurrence Interval
Recurrence Interval refers to the average time between events like floods or storms of a specific intensity, typically measured in years.
Symbol: Tr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Flood Serial Number
Flood serial number refers to specific flood events in a chronological record, aiding in historical analysis.
Symbol: m
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other Formulas to find Number of Years

​Go Number of Years given Recurrence Interval by California Method
NYears=Trm
​Go Number of Years given Recurrence Interval by Gumbel's Method
NYears=Tr(m+Cg-1)

Other formulas in Flood Serial Number category

​Go Recurrence Interval
Tr=100F
​Go Recurrence Interval by California Method
Tr=NYearsm
​Go Flood Serial Number given Recurrence Interval by California Method
m=NYearsTr
​Go Recurrence Interval by Hazen's Method
Tr=2NYears2m-1

How to Evaluate Number of Years given Recurrence Interval by Hazen's Method?

Number of Years given Recurrence Interval by Hazen's Method evaluator uses Number of Years = (Recurrence Interval*(2*Flood Serial Number-1))/2 to evaluate the Number of Years, Number of Years given Recurrence Interval by Hazen's Method calculates value of number of years when we have prior information of other parameters used. Number of Years is denoted by NYears symbol.

How to evaluate Number of Years given Recurrence Interval by Hazen's Method using this online evaluator? To use this online evaluator for Number of Years given Recurrence Interval by Hazen's Method, enter Recurrence Interval (Tr) & Flood Serial Number (m) and hit the calculate button.

FAQs on Number of Years given Recurrence Interval by Hazen's Method

What is the formula to find Number of Years given Recurrence Interval by Hazen's Method?
The formula of Number of Years given Recurrence Interval by Hazen's Method is expressed as Number of Years = (Recurrence Interval*(2*Flood Serial Number-1))/2. Here is an example- 4.5 = (3*(2*3.3-1))/2.
How to calculate Number of Years given Recurrence Interval by Hazen's Method?
With Recurrence Interval (Tr) & Flood Serial Number (m) we can find Number of Years given Recurrence Interval by Hazen's Method using the formula - Number of Years = (Recurrence Interval*(2*Flood Serial Number-1))/2.
What are the other ways to Calculate Number of Years?
Here are the different ways to Calculate Number of Years-
  • Number of Years=Recurrence Interval*Flood Serial NumberOpenImg
  • Number of Years=Recurrence Interval*(Flood Serial Number+Gumbel Correction-1)OpenImg
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