Abstract

ISO 1438:2008 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
     :  Withdrawn
    Publication date
     : 2008-04
  • Edition
     : 2
    Number of pages
     : 59
  • Technical Committee
     : ISO/TC 113/SC 2 Flow measurement structures
  • ICS
     :
    17.120.20 Flow in open channels

Life cycle


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