Manning's Equation

civil-manning

Manning's Equation

civil

Hydraulics

V = \frac{1}{n}R^{2/3}S^{1/2}

Velocity in open channel flow

SI units, uniform flow in open channels

[
  {
    "symbol": "V",
    "name": "Velocity",
    "unit": "m/s",
    "siUnit": "m/s",
    "imperialUnit": "ft/s"
  },
  {
    "symbol": "n",
    "name": "Manning's n",
    "unit": "",
    "siUnit": ""
  },
  {
    "symbol": "R",
    "name": "Hydraulic Radius",
    "unit": "m",
    "siUnit": "m",
    "imperialUnit": "ft"
  },
  {
    "symbol": "S",
    "name": "Channel Slope",
    "unit": "",
    "siUnit": ""
  }
]

V, n, R, S

manning, open channel, flow, velocity

false