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Norm
ISO 1438:2008
Issue date: 2008 04 02
Hydrometry — Open channel flow measurement using thin-plate weirs
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 un...
Withdrawn: 2017 05 02
Publisher:
International Organization for Standardization
Format:
Digital | 59 Pages
Language:
English
Currently valid:
ICS
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.
ISO 1438-1:1980/Amd 1:1998
1998 04 16
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs — ...
Norm
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 :
2017 05 02
Hydrometry — Open channel flow measurement using thin-plate weirs
