Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm Formula

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Catchment Area for Rainstorm is the total area of the catchment from where total runoff water is collected. Check FAQs
Acatchment=qp1.00083CrI
Acatchment - Catchment Area for Rainstorm?qp - Peak Rate of Runoff?Cr - Runoff Coefficient?I - Intensity of Rainfall?

Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm Example

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With units
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Here is how the Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm equation looks like with Values.

Here is how the Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm equation looks like with Units.

Here is how the Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm equation looks like.

9412.1879Edit=1.256Edit1.000830.5Edit16Edit
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Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm Solution

Follow our step by step solution on how to calculate Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm?

FIRST Step Consider the formula
Acatchment=qp1.00083CrI
Next Step Substitute values of Variables
Acatchment=1.256m³/s1.000830.516mm/min
Next Step Convert Units
Acatchment=1.256m³/s1.000830.50.0003m/s
Next Step Prepare to Evaluate
Acatchment=1.2561.000830.50.0003
Next Step Evaluate
Acatchment=9412.18788405622
LAST Step Rounding Answer
Acatchment=9412.1879

Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm Formula Elements

Variables
Catchment Area for Rainstorm
Catchment Area for Rainstorm is the total area of the catchment from where total runoff water is collected.
Symbol: Acatchment
Measurement: AreaUnit:
Note: Value should be greater than 0.
Peak Rate of Runoff
Peak Rate of Runoff is the maximum rate of discharge during the period of runoff caused by a storm.
Symbol: qp
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value should be greater than 0.
Runoff Coefficient
Runoff Coefficient is a dimensionless coefficient relating the amount of runoff to the amount of precipitation received.
Symbol: Cr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Intensity of Rainfall
Intensity of Rainfall is the ratio of the total amount of rain (rainfall depth) falling during a given period to the duration of the period.
Symbol: I
Measurement: SpeedUnit: mm/min
Note: Value can be positive or negative.

Other formulas in Rainwater Accumulation and Drainage on Bridges category

​Go Runoff Rate of Rainwater from Bridge during Rainstorm
qp=1.00083CrIAcatchment
​Go Average Rainfall Intensity given Runoff Rate of Rainwater from Bridge during Rainstorm
I=qp1.00083CrAcatchment
​Go Runoff Coefficient given Runoff Rate of Rainwater from Bridge during Rainstorm
Cr=qp1.00083IAcatchment
​Go Deck Width for Handling Rainwater Runoff to Drain Scuppers
w=S+t3

How to Evaluate Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm?

Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm evaluator uses Catchment Area for Rainstorm = Peak Rate of Runoff/(1.00083*Runoff Coefficient*Intensity of Rainfall) to evaluate the Catchment Area for Rainstorm, The Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm formula is defined as the total area of drainage for one storm event. Catchment Area for Rainstorm is denoted by Acatchment symbol.

How to evaluate Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm using this online evaluator? To use this online evaluator for Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm, enter Peak Rate of Runoff (qp), Runoff Coefficient (Cr) & Intensity of Rainfall (I) and hit the calculate button.

FAQs on Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm

What is the formula to find Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm?
The formula of Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm is expressed as Catchment Area for Rainstorm = Peak Rate of Runoff/(1.00083*Runoff Coefficient*Intensity of Rainfall). Here is an example- 9412.188 = 1.256/(1.00083*0.5*0.000266666666666667).
How to calculate Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm?
With Peak Rate of Runoff (qp), Runoff Coefficient (Cr) & Intensity of Rainfall (I) we can find Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm using the formula - Catchment Area for Rainstorm = Peak Rate of Runoff/(1.00083*Runoff Coefficient*Intensity of Rainfall).
Can the Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm be negative?
No, the Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm, measured in Area cannot be negative.
Which unit is used to measure Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm?
Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Drainage Area given Runoff Rate of Rainwater from Bridge during Rainstorm can be measured.
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