Circular Section
English units
Metric units
Flow rate given
Flow depth given
Input
Flow rate Q (cms)
Diameter D (m)
Longitudinal slope S (%)
Manning's n
Results
Flow depth h (m)
x.xx
Top width B (m)
x.xx
Flow area A (m
2
)
x.xx
Average velocity V (m/s)
x.xx
Critical depth h
c
(m)
x.xx
Froude number Fr
x.xx
Shear stress Td (Pa)
x.xx
Alt flow depth h
a
(m)
x.xx
