Reference number
ISO 1438-1:1980
© ISO 2024
ISO 1438-1:1980
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
Edition 1
1980-04
Withdrawn
Withdrawn (Edition 1, 1980)

Abstract

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     : Withdrawn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
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 27
  • Technical Committee :
    ISO/TC 113/SC 2
    ICS :
    17.120.20 
  • RSS updates

Life cycle

Got a question?

Check out our Help and Support

  2. Store
  3. Standards catalogue
  4. ICS
  5. 17
  6. 17.120
  7. 17.120.20
  8. ISO 1438-1:1980