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Trapezoidal weir
Contraction
Parshall flume selection (Life Saneamento)
Wilke and Chang's equation
Hayduk and Laudie's equation
Head loss in californian beam
Default
Input data
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Diameter
mm
cm
m
km
ft
in
Number of orifices
-
Output data
Head loss
m
Head loss coefficient
-