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Calculations
Recommendations
Mechanized mixer for flash mixing (Aquaflash) and flocculation (Aquafloc)
Conventional settling tank: triangular weirs at the edges of the settled water troughs
Rectangular channel: uniform flow
Sharp-edged inlet
Gate and valve adjacent to the filter: recomended dimensions
Tee with symetric bilateral outflow
Rectangular channel - critical flow
Critical depth
Flow
Critical depth
Flow
Input data
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Channel width
mm
cm
m
km
ft
in
µm
Output data
Critical depth
mm
cm
m
km
ft
in
µm
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Input data
Channel width
mm
cm
m
km
ft
in
µm
Output data
Description
Evaluate critical flow data of rectangular channels.
Rectangular channel
References
SILVESTRE, P. Hidráulica geral. Rio de Janeiro, LTC, 1979.