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Hydraulic Mean Depth for Partially Full refers to the cross-sectional area of flow divided by the wetted perimeter, adapting to varying water levels. Check FAQs
rpf=Rrf(VsV(Nnp)S)32
rpf - Hydraulic Mean Depth for Partially Full?Rrf - Hydraulic Mean Depth while Running 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 Partial Flow given Self Cleansing Velocity Example

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

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

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

3.0053Edit=5.2Edit(4.6Edit6.01Edit(0.74Edit0.9Edit)1.8Edit)32
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Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity Solution

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

FIRST Step Consider the formula
rpf=Rrf(VsV(Nnp)S)32
Next Step Substitute values of Variables
rpf=5.2m(4.6m/s6.01m/s(0.740.9)1.8)32
Next Step Prepare to Evaluate
rpf=5.2(4.66.01(0.740.9)1.8)32
Next Step Evaluate
rpf=3.00531631403601m
LAST Step Rounding Answer
rpf=3.0053m

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

Variables
Functions
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.
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.
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 for Partially Full

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

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

Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity evaluator uses Hydraulic Mean Depth for Partially Full = Hydraulic Mean Depth while Running 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 for Partially Full, Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity is defined as the cross-sectional area of flow divided by the wetted perimeter, adapting to varying water levels. Hydraulic Mean Depth for Partially Full is denoted by rpf symbol.

How to evaluate Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity using this online evaluator? To use this online evaluator for Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity, enter Hydraulic Mean Depth while Running Full (Rrf), 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 Partial Flow given Self Cleansing Velocity

What is the formula to find Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity?
The formula of Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity is expressed as Hydraulic Mean Depth for Partially Full = Hydraulic Mean Depth while Running 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- 0.861586 = 5.2*((self_cleansing_velocity/6.01)/((0.74/0.9)*sqrt(1.8)))^(3/2).
How to calculate Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity?
With Hydraulic Mean Depth while Running Full (Rrf), 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 Partial Flow given Self Cleansing Velocity using the formula - Hydraulic Mean Depth for Partially Full = Hydraulic Mean Depth while Running 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 for Partially Full?
Here are the different ways to Calculate Hydraulic Mean Depth for Partially Full-
  • Hydraulic Mean Depth for Partially Full=(Hydraulic Mean Depth while Running Full*Bed Slope of Channel)/Bed Slope of Partial FlowOpenImg
  • Hydraulic Mean Depth for Partially Full=Hydraulic Mean Depth while Running 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 Partial Flow given Self Cleansing Velocity be negative?
No, the Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity, measured in Length cannot be negative.
Which unit is used to measure Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity?
Hydraulic Mean Depth for Partial 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 Partial Flow given Self Cleansing Velocity can be measured.
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