Specifies methods for the measurement of water flow in open channels using rectangular and triangular-notch (V-notch) thin-plate weirs. The flow conditions considered are limited to steady, free and fully ventilated discharge. Recommended discharge coefficients are applicable to water only in the approximate range of temperatures from 5 to 30 °C.

General information

  • Status :  Withdrawn
    Publication date : 1980-04
  • Edition : 1
    Number of pages : 27
  • :
    ISO/TC 113/SC 2
    Flow measurement structures
  • 17.120.20
    Flow in open channels

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