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Standard Duration of Effective Rainfall as adopted by Snyder. Check FAQs
tr=tR-4(t'p-tp)
tr - Standard Duration of Effective Rainfall?tR - Non-standard rainfall duration?t'p - Modified Basin Lag?tp - Basin Lag?

Standard Duration of Effective Rainfall given Modified Basin Lag Example

With values
With units
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Here is how the Standard Duration of Effective Rainfall given Modified Basin Lag equation looks like with Values.

Here is how the Standard Duration of Effective Rainfall given Modified Basin Lag equation looks like with Units.

Here is how the Standard Duration of Effective Rainfall given Modified Basin Lag equation looks like.

1.12Edit=2Edit-4(6.22Edit-6Edit)
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Standard Duration of Effective Rainfall given Modified Basin Lag Solution

Follow our step by step solution on how to calculate Standard Duration of Effective Rainfall given Modified Basin Lag?

FIRST Step Consider the formula
tr=tR-4(t'p-tp)
Next Step Substitute values of Variables
tr=2h-4(6.22h-6h)
Next Step Convert Units
tr=7200s-4(22392s-21600s)
Next Step Prepare to Evaluate
tr=7200-4(22392-21600)
Next Step Evaluate
tr=4032s
LAST Step Convert to Output's Unit
tr=1.12h

Standard Duration of Effective Rainfall given Modified Basin Lag Formula Elements

Variables
Standard Duration of Effective Rainfall
Standard Duration of Effective Rainfall as adopted by Snyder.
Symbol: tr
Measurement: TimeUnit: h
Note: Value should be greater than 0.
Non-standard rainfall duration
Non-standard rainfall duration to derive modified basin lag.
Symbol: tR
Measurement: TimeUnit: h
Note: Value should be greater than 0.
Modified Basin Lag
Modified Basin Lag for an effective duration rainfall.
Symbol: t'p
Measurement: TimeUnit: h
Note: Value should be greater than 0.
Basin Lag
Basin Lag is the elapsed time between the occurrences of the centroids of the effective rainfall.
Symbol: tp
Measurement: TimeUnit: h
Note: Value should be greater than 0.

Other Formulas to find Standard Duration of Effective Rainfall

​Go Snyder's Equation for Standard Duration of Effective Rainfall
tr=tp5.5
​Go Standard Effective Duration given Modified Basin Lag
tr=-(4(t'p-tp)-tR)

Other formulas in Synder's Synthetic Unit Hydrograph category

​Go Peak Discharge for Nonstandard Effective Rainfall
Qp=2.78CpAt'p
​Go Regional Constant given Peak Discharge for Nonstandard Effective Rainfall
Cp=Qpt'p2.78A
​Go Catchment Area given Peak Discharge for Nonstandard Effective Rainfall
A=Qpt'p2.78Cr
​Go Modified Basin Lag given Peak Discharge for Nonstandard Effective Rainfall
t'p=2.78CrAQp

How to Evaluate Standard Duration of Effective Rainfall given Modified Basin Lag?

Standard Duration of Effective Rainfall given Modified Basin Lag evaluator uses Standard Duration of Effective Rainfall = Non-standard rainfall duration-4*(Modified Basin Lag-Basin Lag) to evaluate the Standard Duration of Effective Rainfall, The Standard Duration of Effective Rainfall given Modified Basin Lag formula is defined as the total duration for precipitation to be equal to the difference between total rainfall and actual evapotranspiration. Standard Duration of Effective Rainfall is denoted by tr symbol.

How to evaluate Standard Duration of Effective Rainfall given Modified Basin Lag using this online evaluator? To use this online evaluator for Standard Duration of Effective Rainfall given Modified Basin Lag, enter Non-standard rainfall duration (tR), Modified Basin Lag (t'p) & Basin Lag (tp) and hit the calculate button.

FAQs on Standard Duration of Effective Rainfall given Modified Basin Lag

What is the formula to find Standard Duration of Effective Rainfall given Modified Basin Lag?
The formula of Standard Duration of Effective Rainfall given Modified Basin Lag is expressed as Standard Duration of Effective Rainfall = Non-standard rainfall duration-4*(Modified Basin Lag-Basin Lag). Here is an example- 0.000311 = 7200-4*(22392-21600).
How to calculate Standard Duration of Effective Rainfall given Modified Basin Lag?
With Non-standard rainfall duration (tR), Modified Basin Lag (t'p) & Basin Lag (tp) we can find Standard Duration of Effective Rainfall given Modified Basin Lag using the formula - Standard Duration of Effective Rainfall = Non-standard rainfall duration-4*(Modified Basin Lag-Basin Lag).
What are the other ways to Calculate Standard Duration of Effective Rainfall?
Here are the different ways to Calculate Standard Duration of Effective Rainfall-
  • Standard Duration of Effective Rainfall=Basin Lag/5.5OpenImg
  • Standard Duration of Effective Rainfall=-(4*(Modified Basin Lag-Basin Lag)-Non-standard rainfall duration)OpenImg
Can the Standard Duration of Effective Rainfall given Modified Basin Lag be negative?
No, the Standard Duration of Effective Rainfall given Modified Basin Lag, measured in Time cannot be negative.
Which unit is used to measure Standard Duration of Effective Rainfall given Modified Basin Lag?
Standard Duration of Effective Rainfall given Modified Basin Lag is usually measured using the Hour[h] for Time. Second[h], Millisecond[h], Microsecond[h] are the few other units in which Standard Duration of Effective Rainfall given Modified Basin Lag can be measured.
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