ISO 1438-1:1980
w
ISO 1438-1:1980
6034

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 

  •  : Withdrawn
     : 1980-04
  •  : 1
     : 27
  •  : ISO/TC 113/SC 2 Flow measurement structures
  •  :
    17.120.20 Flow in open channels

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