Free Online Manning Formula Trapezoidal Channel Calculator

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Manning Formula Uniform Trapezoidal Channel Flow At Given Slope And Depth

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Alege unitate masură:

Bottom width
Side slope 1 (horiz./vert.)
Side slope 2 (horiz./vert.)
Rugozitate ?
Channel slope
Flow depth
Bend Angle? (for riprap sizing)
Stone specific gravity (2.65)

Rezultate

Secţiune de curgere	Secţiune de curgere
Perimetrul secţiunii de curgere	Perimetrul secţiunii de curgere
Raza hidraulică	Raza hidraulică
Viteză	Viteză
Debit	Debit
Presiunea dinamică	Presiunea dinamică
Laţimea suprafeţei libere	Laţimea suprafeţei libere
Numărul Froude	Numărul Froude
Efort tangenţial	Efort tangenţial
Implied riprap size based on n	Implied riprap size based on n
Required bottom angular riprap size, D50, Maricopa County	Required bottom angular riprap size, D50, Maricopa County
Required side slope 1 angular riprap size, D50, Maricopa County	Required side slope 1 angular riprap size, D50, Maricopa County
Required side slope 2 angular riprap size, D50, Maricopa County	Required side slope 2 angular riprap size, D50, Maricopa County
Required angular riprap size, D50, per Maynord, Ruff, and Abt (1989)	Required angular riprap size, D50, per Maynord, Ruff, and Abt (1989)
Required angular riprap size, D50, per Searcy (1967)	Required angular riprap size, D50, per Searcy (1967)

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