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Hydraulic Mean Depth while Running Full refers to the ratio of the pipe's full cross-sectional area to its full wetted perimeter. Check FAQs
Rrf=rpf(VsV(Nnp)S)32
Rrf - Hydraulic Mean Depth while Running Full?rpf - Hydraulic Mean Depth for Partially Full?Vs - Velocity in a Partially Running Sewer?V - Velocity While Running Full?N - Roughness Coefficient for Running Full?np - Roughness Coefficient Partially Full?S - Bed Slope Ratio?

Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity Example

With values
With units
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Here is how the Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity equation looks like with Values.

Here is how the Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity equation looks like with Units.

Here is how the Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity equation looks like.

5.5369Edit=3.2Edit(4.6Edit6.01Edit(0.74Edit0.9Edit)1.8Edit)32
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Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity Solution

Follow our step by step solution on how to calculate Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity?

FIRST Step Consider the formula
Rrf=rpf(VsV(Nnp)S)32
Next Step Substitute values of Variables
Rrf=3.2m(4.6m/s6.01m/s(0.740.9)1.8)32
Next Step Prepare to Evaluate
Rrf=3.2(4.66.01(0.740.9)1.8)32
Next Step Evaluate
Rrf=5.53685478040519m
LAST Step Rounding Answer
Rrf=5.5369m

Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity Formula Elements

Variables
Functions
Hydraulic Mean Depth while Running Full
Hydraulic Mean Depth while Running Full refers to the ratio of the pipe's full cross-sectional area to its full wetted perimeter.
Symbol: Rrf
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Hydraulic Mean Depth for Partially Full
Hydraulic Mean Depth for Partially Full refers to the cross-sectional area of flow divided by the wetted perimeter, adapting to varying water levels.
Symbol: rpf
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Velocity in a Partially Running Sewer
Velocity in a Partially Running Sewer is the speed of flow when the sewer isn't fully filled, influenced by depth and slope.
Symbol: Vs
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Velocity While Running Full
Velocity while Running Full refers to the speed of fluid flow in a pipe when it's completely filled, influenced by pipe slope and roughness.
Symbol: V
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Roughness Coefficient for Running Full
The Roughness Coefficient for Running Full accounts for uniform surface resistance affecting flow velocity and friction loss.
Symbol: N
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Roughness Coefficient Partially Full
Roughness Coefficient Partially Full means roughness coefficient of pipe while running partially full.
Symbol: np
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Bed Slope Ratio
The Bed Slope Ratio refers to the slope of a partially full pipe to the slope when it is completely full.
Symbol: S
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Hydraulic Mean Depth while Running Full

​Go Hydraulic Mean Depth for Full Flow given Bed Slope for Partial Flow
Rrf=rpfsss
​Go Hydraulic Mean Depth for Full Flow given Velocity Ratio
Rrf=rpf(νsVratio(Nnp)S)32

How to Evaluate Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity?

Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity evaluator uses Hydraulic Mean Depth while Running Full = Hydraulic Mean Depth for Partially Full/((Velocity in a Partially Running Sewer/Velocity While Running Full)/((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*sqrt(Bed Slope Ratio)))^(3/2) to evaluate the Hydraulic Mean Depth while Running Full, Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity is defined as depth which, when multiplied by top water surface width is equal to irregular section area. Hydraulic Mean Depth while Running Full is denoted by Rrf symbol.

How to evaluate Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity using this online evaluator? To use this online evaluator for Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity, enter Hydraulic Mean Depth for Partially Full (rpf), Velocity in a Partially Running Sewer (Vs), Velocity While Running Full (V), Roughness Coefficient for Running Full (N), Roughness Coefficient Partially Full (np) & Bed Slope Ratio (S) and hit the calculate button.

FAQs on Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity

What is the formula to find Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity?
The formula of Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity is expressed as Hydraulic Mean Depth while Running Full = Hydraulic Mean Depth for Partially Full/((Velocity in a Partially Running Sewer/Velocity While Running Full)/((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*sqrt(Bed Slope Ratio)))^(3/2). Here is an example- 19.31323 = 3.2/((self_cleansing_velocity/6.01)/((0.74/0.9)*sqrt(1.8)))^(3/2).
How to calculate Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity?
With Hydraulic Mean Depth for Partially Full (rpf), Velocity in a Partially Running Sewer (Vs), Velocity While Running Full (V), Roughness Coefficient for Running Full (N), Roughness Coefficient Partially Full (np) & Bed Slope Ratio (S) we can find Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity using the formula - Hydraulic Mean Depth while Running Full = Hydraulic Mean Depth for Partially Full/((Velocity in a Partially Running Sewer/Velocity While Running Full)/((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*sqrt(Bed Slope Ratio)))^(3/2). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Hydraulic Mean Depth while Running Full?
Here are the different ways to Calculate Hydraulic Mean Depth while Running Full-
  • Hydraulic Mean Depth while Running Full=(Hydraulic Mean Depth for Partially Full*Bed Slope of Partial Flow)/Bed Slope of ChannelOpenImg
  • Hydraulic Mean Depth while Running Full=Hydraulic Mean Depth for Partially Full/(Velocity Ratio/((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*sqrt(Bed Slope Ratio)))^(3/2)OpenImg
Can the Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity be negative?
No, the Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity, measured in Length cannot be negative.
Which unit is used to measure Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity?
Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity can be measured.
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