Quantcast
Typesetting math: 100%

Hydraulic Gradient

Last modified by
on
Jul 24, 2020, 6:28:07 PM
Created by
on
Apr 17, 2014, 6:18:44 AM
i=h2-h1L
(h2)Second head height
(h1)First head height
(L)Length of the flow path.
Tags
UUID
2096a887-c5f8-11e3-b7aa-bc764e2038f2

The Hydraulic Gradient calculator compute the gradient between to hydraulic heads based on their heights and the flow path length.

INSTRUCTIONS: Choose units and enter the following:

  • (h2) This is the height of the second hydraulic head.
  • (h1) This is the height of the first hydraulic head.
  • (L) This is the length of the flow path between the two heads.

Hydraulic Gradient (HG): The calculator returns the gradient.

The Math / Science

The formula for the Hydraulic Gradient is:

HG  = (h2- h1)/L

where

  • HG is the hydraulic gradient
  • h2 is the height of the second hydraulic head
  • h1 is the height of the first hydraulic head
  • L is the length of the flow path between them.

A hydraulic gradient is useful in hydraulic formulas  (e.g. Gauckler-Manning Equation) for flow analysis.


  • Comments
  • Attachments
  • Stats
No comments
This site uses cookies to give you the best, most relevant experience. By continuing to browse the site you are agreeing to our use of cookies.