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
Inputs:
Conversions:
flow depth (d)
=
0
=
0
meter
pipe radius (r)
=
0
=
0
meter
Solution:
hydraulic radius of a pipe (h)
=
HAS NOT BEEN CALCULATED
Other Units:
Change Equation
Select an equation to solve for a different unknown
hydraulic radius
hydraulic radius
area of section flow
wetted perimeter
hydraulic radius of a pipe
mean depth
mean depth
area of section flow
top water surface width
Froude number
Froude number
flow velocity
acceleration of gravity
mean depth
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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