Hydraulic Radius of Channel Section given Conveyance of Channel Section Calculator

✖Conveyance factor is the ratio of the discharge, Q, in a channel to the square root of the energy gradient, Sf.ⓘ Conveyance Factor [C_f]			+10% -10%
✖The Chezy's constant is a dimensionless quantity that can be calculated by three formulas, namely: Bazin Formula. Ganguillet -Kutter Formula. Manning's Formula.ⓘ Chezy's Constant [C]			+10% -10%
✖Cross-Sectional Area of Channel is the area of a two-dimensional shape that is obtained when a three-dimensional shape is sliced perpendicular to some specified axis at a point.ⓘ Cross-Sectional Area of Channel [A_cs]			+10% -10%

✖Hydraulic Radius of Channel is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wet perimeter of the conduit.ⓘ Hydraulic Radius of Channel Section given Conveyance of Channel Section [R_H]

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Formula

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Hydraulic Radius of Channel Section given Conveyance of Channel Section

Formula

`"R"_{"H"} = ("C"_{"f"}/("C"*"A"_{"cs"}))^2`

Example

`"1.361111m"=("700"/("40"*"15m²"))^2`

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Hydraulic Radius of Channel Section given Conveyance of Channel Section Solution

STEP 0: Pre-Calculation Summary

Formula Used

Hydraulic Radius of Channel = (Conveyance Factor/(Chezy's Constant*Cross-Sectional Area of Channel))^2
R_H = (C_f/(C*A_cs))^2
This formula uses 4 Variables

Variables Used

Hydraulic Radius of Channel - (Measured in Meter) - Hydraulic Radius of Channel is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wet perimeter of the conduit.
Conveyance Factor - Conveyance factor is the ratio of the discharge, Q, in a channel to the square root of the energy gradient, Sf.
Chezy's Constant - The Chezy's constant is a dimensionless quantity that can be calculated by three formulas, namely: Bazin Formula. Ganguillet -Kutter Formula. Manning's Formula.
Cross-Sectional Area of Channel - (Measured in Square Meter) - Cross-Sectional Area of Channel is the area of a two-dimensional shape that is obtained when a three-dimensional shape is sliced perpendicular to some specified axis at a point.

STEP 1: Convert Input(s) to Base Unit

Conveyance Factor: 700 --> No Conversion Required
Chezy's Constant: 40 --> No Conversion Required
Cross-Sectional Area of Channel: 15 Square Meter --> 15 Square Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_H = (C_f/(C*A_cs))^2 --> (700/(40*15))^2

Evaluating ... ...

R_H = 1.36111111111111

STEP 3: Convert Result to Output's Unit

1.36111111111111 Meter --> No Conversion Required

FINAL ANSWER

1.36111111111111 ≈ 1.361111 Meter <-- Hydraulic Radius of Channel

(Calculation completed in 00.004 seconds)

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Home » Engineering » Civil » Hydraulics and Waterworks » Flow in Open Channels » Computation of Uniform Flow » Hydraulic Radius of Channel Section given Conveyance of Channel Section

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Created by Rithik Agrawal

National Institute of Technology Karnataka (NITK), Surathkal

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< 19 Computation of Uniform Flow Calculators

Area of Channel Section given Discharge

Go Cross-Sectional Area of Channel = Discharge of Channel/(Chezy's Constant*sqrt(Hydraulic Radius of Channel*Bed Slope))

Chezy Constant given Discharge

Go Chezy's Constant = Discharge of Channel/(Cross-Sectional Area of Channel*sqrt(Hydraulic Radius of Channel*Bed Slope))

Discharge through Channel

Go Discharge of Channel = Chezy's Constant*Cross-Sectional Area of Channel*sqrt(Hydraulic Radius of Channel*Bed Slope)

Hydraulic Radius of Channel Section given Discharge

Go Hydraulic Radius of Channel = ((Discharge of Channel/(Chezy's Constant*Cross-Sectional Area of Channel))^2)/Bed Slope

Bed Slope of Channel Section given Discharge

Go Bed Slope = ((Discharge of Channel/(Chezy's Constant*Cross-Sectional Area of Channel))^2)/Hydraulic Radius of Channel

Area of Channel Section given Conveyance of Channel Section

Go Cross-Sectional Area of Channel = Conveyance Factor/(Chezy's Constant*sqrt(Hydraulic Radius of Channel))

Chezy Constant given Conveyance of Channel Section

Go Chezy's Constant = Conveyance Factor/(Cross-Sectional Area of Channel*sqrt(Hydraulic Radius of Channel))

Conveyance of Channel Section

Go Conveyance Factor = Chezy's Constant*Cross-Sectional Area of Channel*sqrt(Hydraulic Radius of Channel)

Manning's Formula for Hydraulic Radius of Channel Section given Conveyance of Section

Go Hydraulic Radius of Channel = (Conveyance Factor/((1/Manning’s Roughness Coefficient)*Cross-Sectional Area of Channel))^(3/2)

Area of Channel Section by Manning's Formula

Go Cross-Sectional Area of Channel = Conveyance Factor/((1/Manning’s Roughness Coefficient)*(Hydraulic Radius of Channel^(2/3)))

Manning's Formula for Roughness Coefficient given Conveyance of Section

Go Manning’s Roughness Coefficient = (1/Conveyance Factor)*Cross-Sectional Area of Channel*(Hydraulic Radius of Channel^(2/3))

Manning's Formula for Conveyance of Section

Go Conveyance Factor = (1/Manning’s Roughness Coefficient)*Cross-Sectional Area of Channel*(Hydraulic Radius of Channel^(2/3))

Hydraulic Radius of Channel Section given Conveyance of Channel Section

Go Hydraulic Radius of Channel = (Conveyance Factor/(Chezy's Constant*Cross-Sectional Area of Channel))^2

Manning's Formula for Discharge given Conveyance

Go Discharge of Channel = Conveyance Factor*sqrt(Bed Slope)

Manning's Formula for Conveyance given Discharge

Go Conveyance Factor = Discharge of Channel/sqrt(Bed Slope)

Discharge given Conveyance

Go Discharge of Channel = Conveyance Factor*sqrt(Bed Slope)

Conveyance given Discharge

Go Conveyance Factor = Discharge of Channel/sqrt(Bed Slope)

Manning's Formula for Bed Slope given Discharge

Go Bed Slope = (Discharge of Channel/Conveyance Factor)^2

Bed Slope given Conveyance Factor

Go Bed Slope = (Discharge of Channel/Conveyance Factor)^2

Hydraulic Radius of Channel Section given Conveyance of Channel Section Formula

Hydraulic Radius of Channel = (Conveyance Factor/(Chezy's Constant*Cross-Sectional Area of Channel))^2
R_H = (C_f/(C*A_cs))^2

What is Hydraulic Radius?

Hydraulic Radius is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wetted perimeter of the conduit.

How to Calculate Hydraulic Radius of Channel Section given Conveyance of Channel Section?

Hydraulic Radius of Channel Section given Conveyance of Channel Section calculator uses Hydraulic Radius of Channel = (Conveyance Factor/(Chezy's Constant*Cross-Sectional Area of Channel))^2 to calculate the Hydraulic Radius of Channel, The Hydraulic Radius of Channel Section given Conveyance of Channel Section is defined as the cross-sectional area of a channel divided by its wetted perimeter, represents the efficiency of flow conveyance. Hydraulic Radius of Channel is denoted by R_H symbol.

How to calculate Hydraulic Radius of Channel Section given Conveyance of Channel Section using this online calculator? To use this online calculator for Hydraulic Radius of Channel Section given Conveyance of Channel Section, enter Conveyance Factor (C_f), Chezy's Constant (C) & Cross-Sectional Area of Channel (A_cs) and hit the calculate button. Here is how the Hydraulic Radius of Channel Section given Conveyance of Channel Section calculation can be explained with given input values -> 26.49221 = (700/(40*15))^2.

FAQ

What is Hydraulic Radius of Channel Section given Conveyance of Channel Section?

The Hydraulic Radius of Channel Section given Conveyance of Channel Section is defined as the cross-sectional area of a channel divided by its wetted perimeter, represents the efficiency of flow conveyance and is represented as R_H = (C_f/(C*A_cs))^2 or Hydraulic Radius of Channel = (Conveyance Factor/(Chezy's Constant*Cross-Sectional Area of Channel))^2. Conveyance factor is the ratio of the discharge, Q, in a channel to the square root of the energy gradient, Sf, The Chezy's constant is a dimensionless quantity that can be calculated by three formulas, namely: Bazin Formula. Ganguillet -Kutter Formula. Manning's Formula & Cross-Sectional Area of Channel is the area of a two-dimensional shape that is obtained when a three-dimensional shape is sliced perpendicular to some specified axis at a point.

How to calculate Hydraulic Radius of Channel Section given Conveyance of Channel Section?

The Hydraulic Radius of Channel Section given Conveyance of Channel Section is defined as the cross-sectional area of a channel divided by its wetted perimeter, represents the efficiency of flow conveyance is calculated using Hydraulic Radius of Channel = (Conveyance Factor/(Chezy's Constant*Cross-Sectional Area of Channel))^2. To calculate Hydraulic Radius of Channel Section given Conveyance of Channel Section, you need Conveyance Factor (C_f), Chezy's Constant (C) & Cross-Sectional Area of Channel (A_cs). With our tool, you need to enter the respective value for Conveyance Factor, Chezy's Constant & Cross-Sectional Area of Channel 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 Hydraulic Radius of Channel?

In this formula, Hydraulic Radius of Channel uses Conveyance Factor, Chezy's Constant & Cross-Sectional Area of Channel. We can use 2 other way(s) to calculate the same, which is/are as follows -

Hydraulic Radius of Channel = ((Discharge of Channel/(Chezy's Constant*Cross-Sectional Area of Channel))^2)/Bed Slope
Hydraulic Radius of Channel = (Conveyance Factor/((1/Manning’s Roughness Coefficient)*Cross-Sectional Area of Channel))^(3/2)

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