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Rectangular channel - critical flow
Select calculation method
Critical depth
Flow
Input data
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
gpm
gpd
gph
MGD
cfm
cfs
bpd
Channel width
m
mm
cm
km
ft
in
mi
µm
Output data
Critical depth
m
mm
cm
km
ft
in
mi
µm
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
gpm
gpd
gph
MGD
cfm
cfs
bpd
Save spreadsheet
Description
Evaluate critical flow data of rectangular channels.
Rectangular channel
References
SILVESTRE, P. Hidráulica geral. Rio de Janeiro, LTC, 1979.