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Calculations
Recommendations
Mechanized mixer for flash mixing (Aquaflash) and flocculation (Aquafloc)
Circular weir
Velocity gradient in pipes and circular orifices
Circular channel - critical depth
Rectangular section trough
Filter balance
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Circular channel - normal flow
Normal depth
Normal depth
Input data
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Diameter
m
mm
cm
km
ft
in
mi
µm
Slope
-
-
Head loss coefficient (n)
-
-
Output data
Normal depth
m
mm
cm
km
ft
in
mi
µm
Maximum flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Description
Performs normal flow calculations for circular channels.
References
SILVESTRE, P. Hidráulica geral. Rio de Janeiro, LTC, 1979.