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Self Cleansing Discharge given Hydraulic Mean Depth Ratio Calculator

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Discharge and Discharge Ratio through Circular Sewer Area of Cross Section of Circular Sewer Bed Slope of Circular Sewer Flow Velocity through Circular Sewer

✖Discharge when Pipe is Running Full means water is flowing through the whole cross-section of pipe.ⓘ Discharge when Pipe is Running Full [Q]			+10% -10%
✖The Roughness Coefficient for Running Full accounts for uniform surface resistance affecting flow velocity and friction loss.ⓘ Roughness Coefficient for Running Full [N]			+10% -10%
✖Roughness Coefficient Partially Full means roughness coefficient of pipe while running partially full.ⓘ Roughness Coefficient Partially Full [n_p]			+10% -10%
✖The Area of Partially Full Sewers refers to the cross-sectional flow area at a given water depth, crucial for hydraulic and flow rate calculations.ⓘ Area of Partially Full Sewers [a]			+10% -10%
✖The Area of Running Full Sewers refers to the total cross-sectional area of the pipe when it is completely filled with fluid.ⓘ Area of Running Full Sewers [A]			+10% -10%
✖The Hydraulic Mean Depth Ratio refers to the ratio of the hydraulic mean depth for a partially full pipe to that when it's running full.ⓘ Hydraulic Mean Depth Ratio [R]			+10% -10%

✖Discharge when Pipe is Running Partially Full means water is flowing partially form the pipe.ⓘ Self Cleansing Discharge given Hydraulic Mean Depth Ratio [q]

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Self Cleansing Discharge given Hydraulic Mean Depth Ratio Solution

STEP 0: Pre-Calculation Summary

Formula Used

Discharge when Pipe is Running Partially Full = Discharge when Pipe is Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth Ratio)^(1/6))
q = Q*((N/n_p)*(a/A)*(R)^(1/6))
This formula uses 7 Variables

Variables Used

Discharge when Pipe is Running Partially Full - (Measured in Cubic Meter per Second) - Discharge when Pipe is Running Partially Full means water is flowing partially form the pipe.
Discharge when Pipe is Running Full - (Measured in Cubic Meter per Second) - Discharge when Pipe is Running Full means water is flowing through the whole cross-section of pipe.
Roughness Coefficient for Running Full - The Roughness Coefficient for Running Full accounts for uniform surface resistance affecting flow velocity and friction loss.
Roughness Coefficient Partially Full - Roughness Coefficient Partially Full means roughness coefficient of pipe while running partially full.
Area of Partially Full Sewers - (Measured in Square Meter) - The Area of Partially Full Sewers refers to the cross-sectional flow area at a given water depth, crucial for hydraulic and flow rate calculations.
Area of Running Full Sewers - (Measured in Square Meter) - The Area of Running Full Sewers refers to the total cross-sectional area of the pipe when it is completely filled with fluid.
Hydraulic Mean Depth Ratio - The Hydraulic Mean Depth Ratio refers to the ratio of the hydraulic mean depth for a partially full pipe to that when it's running full.

STEP 1: Convert Input(s) to Base Unit

Discharge when Pipe is Running Full: 32.5 Cubic Meter per Second --> 32.5 Cubic Meter per Second No Conversion Required
Roughness Coefficient for Running Full: 0.74 --> No Conversion Required
Roughness Coefficient Partially Full: 0.9 --> No Conversion Required
Area of Partially Full Sewers: 3.8 Square Meter --> 3.8 Square Meter No Conversion Required
Area of Running Full Sewers: 5.4 Square Meter --> 5.4 Square Meter No Conversion Required
Hydraulic Mean Depth Ratio: 0.61 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

q = Q*((N/n_p)*(a/A)*(R)^(1/6)) --> 32.5*((0.74/0.9)*(3.8/5.4)*(0.61)^(1/6))

Evaluating ... ...

q = 17.3174541806333

STEP 3: Convert Result to Output's Unit

17.3174541806333 Cubic Meter per Second --> No Conversion Required

FINAL ANSWER

17.3174541806333 ≈ 17.31745 Cubic Meter per Second <-- Discharge when Pipe is Running Partially Full

(Calculation completed in 00.020 seconds)

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Home » Engineering » Civil » Environmental Engineering » Hydraulic Designs of Sewers and S. W. Drain Sections » Proportionate Hydraulic Elements for Circular Sewers » Discharge and Discharge Ratio through Circular Sewer » Self Cleansing Discharge given Hydraulic Mean Depth Ratio

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Created by Suraj Kumar

Birsa Institute of Technology (BIT), Sindri

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< Discharge and Discharge Ratio through Circular Sewer Calculators

Self Cleansing Discharge given Hydraulic Mean Depth for Full Flow

LaTeX Go Discharge when Pipe is Running Partially Full = Discharge when Pipe is Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(1/6))

Self Cleansing Discharge given Hydraulic Mean Depth Ratio

Discharge of Full Flow given Hydraulic Mean Depth Ratio

LaTeX Go Discharge when Pipe is Running Full = Discharge when Pipe is Running Partially Full/((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth Ratio)^(1/6))

Discharge Ratio given Hydraulic Mean Depth for Full Flow

LaTeX Go Discharge Ratio = (Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(1/6)

Self Cleansing Discharge given Hydraulic Mean Depth Ratio Formula

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What is Hydraulic Mean Depth Ratio?

The Hydraulic Mean Depth Ratio is the comparison of the hydraulic mean depth (flow area divided by wetted perimeter) of a partially full pipe to that of a fully running pipe. This ratio helps in analyzing the flow efficiency and determining the capacity of the pipe under different flow conditions, aiding in the design and management of sewer systems.

How to Calculate Self Cleansing Discharge given Hydraulic Mean Depth Ratio?

Self Cleansing Discharge given Hydraulic Mean Depth Ratio calculator uses Discharge when Pipe is Running Partially Full = Discharge when Pipe is Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth Ratio)^(1/6)) to calculate the Discharge when Pipe is Running Partially Full, Self Cleansing Discharge given Hydraulic Mean Depth Ratio is defined as the minimum speed at which fluid must flow in a sewer to prevent sediment deposition and maintain a clear path. Discharge when Pipe is Running Partially Full is denoted by q symbol.

How to calculate Self Cleansing Discharge given Hydraulic Mean Depth Ratio using this online calculator? To use this online calculator for Self Cleansing Discharge given Hydraulic Mean Depth Ratio, enter Discharge when Pipe is Running Full (Q), Roughness Coefficient for Running Full (N), Roughness Coefficient Partially Full (n_p), Area of Partially Full Sewers (a), Area of Running Full Sewers (A) & Hydraulic Mean Depth Ratio (R) and hit the calculate button. Here is how the Self Cleansing Discharge given Hydraulic Mean Depth Ratio calculation can be explained with given input values -> 17.31745 = 32.5*((0.74/0.9)*(3.8/5.4)*(0.61)^(1/6)).

FAQ

What is Self Cleansing Discharge given Hydraulic Mean Depth Ratio?

Self Cleansing Discharge given Hydraulic Mean Depth Ratio is defined as the minimum speed at which fluid must flow in a sewer to prevent sediment deposition and maintain a clear path and is represented as q = Q*((N/n_p)*(a/A)*(R)^(1/6)) or Discharge when Pipe is Running Partially Full = Discharge when Pipe is Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth Ratio)^(1/6)). Discharge when Pipe is Running Full means water is flowing through the whole cross-section of pipe, The Roughness Coefficient for Running Full accounts for uniform surface resistance affecting flow velocity and friction loss, Roughness Coefficient Partially Full means roughness coefficient of pipe while running partially full, The Area of Partially Full Sewers refers to the cross-sectional flow area at a given water depth, crucial for hydraulic and flow rate calculations, The Area of Running Full Sewers refers to the total cross-sectional area of the pipe when it is completely filled with fluid & The Hydraulic Mean Depth Ratio refers to the ratio of the hydraulic mean depth for a partially full pipe to that when it's running full.

How to calculate Self Cleansing Discharge given Hydraulic Mean Depth Ratio?

Self Cleansing Discharge given Hydraulic Mean Depth Ratio is defined as the minimum speed at which fluid must flow in a sewer to prevent sediment deposition and maintain a clear path is calculated using Discharge when Pipe is Running Partially Full = Discharge when Pipe is Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth Ratio)^(1/6)). To calculate Self Cleansing Discharge given Hydraulic Mean Depth Ratio, you need Discharge when Pipe is Running Full (Q), Roughness Coefficient for Running Full (N), Roughness Coefficient Partially Full (n_p), Area of Partially Full Sewers (a), Area of Running Full Sewers (A) & Hydraulic Mean Depth Ratio (R). With our tool, you need to enter the respective value for Discharge when Pipe is Running Full, Roughness Coefficient for Running Full, Roughness Coefficient Partially Full, Area of Partially Full Sewers, Area of Running Full Sewers & Hydraulic Mean Depth Ratio and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Discharge when Pipe is Running Partially Full?

In this formula, Discharge when Pipe is Running Partially Full uses Discharge when Pipe is Running Full, Roughness Coefficient for Running Full, Roughness Coefficient Partially Full, Area of Partially Full Sewers, Area of Running Full Sewers & Hydraulic Mean Depth Ratio. We can use 1 other way(s) to calculate the same, which is/are as follows -

Discharge when Pipe is Running Partially Full = Discharge when Pipe is Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Area of Partially Full Sewers/Area of Running Full Sewers)*(Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(1/6))

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