ISO 1438:2017 Preview

Hydrometry -- Open channel flow measurement using thin-plate weirs

ISO 1438:2017 defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow of clear water in open channels under free flow conditions. It includes the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.


General information

  • Status :  Published
    Publication date : 2017-04
  • Edition : 3
    Number of pages : 60
  • :
    ISO/TC 113/SC 2
    Flow measurement structures
  • 17.120.20
    Flow in open channels

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