ISO 1438-1:1980
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
Reference number
ISO 1438-1:1980
Edition 1
1980-04
Withdrawn
ISO 1438-1:1980
6034
Withdrawn (Edition 1, 1980)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

  •  : Withdrawn
     : 1980-04
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 27
  • ISO/TC 113/SC 2
    17.120.20 
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