Hydraulic Radius Design Equations Formulas Calculator
Open Channel Flow - Fluid Mechanics - Hydraulics

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Solving for hydraulic radius of a fully, half or partially filled pipe.

step	solve for
1	circular segment height
2	central angle
3	circular segment area
4	arc length
5	flow area
6	wetted perimeter
7	hydraulic radius

 

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Inputs:

flow depth (d)		meter attometer centimeter chain dekameter decimeter exameter femtometer foot gigameter hectometer inch kilometer light year link megameter micrometer micron mile millimeter nanometer petameter picometer rod terameter yard
pipe radius (r)		meter attometer centimeter chain dekameter decimeter exameter femtometer foot gigameter hectometer inch kilometer light year link megameter micrometer micron mile millimeter nanometer petameter picometer rod terameter yard

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Conversions:

flow depth (d)	=	0		=	0	meter
pipe radius (r)	=	0		=	0	meter

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Solution:

hydraulic radius of a pipe (h)

=

HAS NOT BEEN CALCULATED

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Other Units:

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References - Books:

U.S. Department of the Interior Bureau of Reclamation. Water Resources Research Laboratory: Water Measurement Manual. Washington DC, 2001.
Lindeburg, Michael R. 1992. Engineer In Training Reference Manual. Professional Publication, Inc. 8th Edition.

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