The Manning formula, also referred to as the Gauckler–Manning formula, or Gauckler–Manning–Strickler formula, is a formula for open channel flow, or free-surface flow driven by gravity.
Use this effective app to help determine the calculations required.
With over 18 pre-defined Gauckler–Manning coefficients to make your life easier. If one isn't there, simply enter the coefficient in the relevant area.
Please note this app is in imperial measurements.
免費玩Manning Formula Calculator APP玩免費
免費玩Manning Formula Calculator App