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Norm
ISO 1438-1:1980
Issue date: 1980 04 01
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
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...
Withdrawn: 2008 04 02
Publisher:
International Organization for Standardization
Format:
Digital | 27 Pages
Language:
English
Currently valid:
ICS
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.
ISO 1438-1:1980
1980 04 01
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
Norm
↖
ISO 1438:1975
1975 07 01
Liquid flow measurement in open channels using thin-plate weirs and Venturi flumes
Norm
Norm
Issue date :
2008 04 02
Hydrometry — Open channel flow measurement using thin-plate weirs