Free Online Manning Irregular Channel Calculator

>> Drop your fears at the door; love is spoken here. Enjoy the free libre HawsEDC AutoCAD tools too. <<

Irregular Channel Manning Uniform Flow Calculator

Can you help me improve translations, program, or host these calculators? [Hide this line]



Alege unitate masură: [Hide this line]
Inputs
X
X
Rezultate
Q Q X
Cross section points +/- (or Copy/Paste using data area)
Point Segment Region
Sta

 Elev
n
for seg-
ment 		Rh, Q
region
boundary
(Bank) 		Bot.
shear
τ
T
Pw
A
Rh
Comp.
n 		v
Hv
Fr Q

Points data
(comma or tab separated)

Please give us your valued words of suggestion or praise. Did this free calculator exceed your expectations in every way? [Hide this line]

Notes

Composite n
This calculator follows HEC-RAS Reference Manual in calculating region composite n using Chow 1959, page 136, equation 6-17 (not 6-18).
Rock lining
Use the Manning Trapezoidal Channel Calculator to design rock lining. This calculator is more for natural sections.
Home | AutoCAD Tools | FreeSoftware | Engineering Services | Engineering Calculators | Technical Documents | Blog (new in 2009) | Personal essays | Collaborative Family Trees | Contact