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ISO 1438:2008Withdrawn

Hydrometry — Open channel flow measurement using thin-plate weirs

Hydrométrie — Mesure de débit dans les canaux découverts au moyen de déversoirs à paroi mince

This edition has been replaced by ISO 1438:2017.

Abstract / scope

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.

Life cycle

Amendments & corrigenda

ISO 1438:2008/Cor 1:2008WithdrawnHydrometry — Open channel flow measurement using thin-plate weirs — Technical Corrigendum 1International Standard · Published 10 Sep 2008 · ISO/TC 113/SC 2

Replaces

ISO 1438-1:1980WithdrawnWater flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirsInternational Standard · Published 1 Apr 1980 · ISO/TC 113/SC 2ISO 1438-1:1980/Amd 1:1998WithdrawnWater flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs — Amendment 1International Standard · Published 16 Apr 1998 · ISO/TC 113/SC 2

Replaced by

ISO 1438:2017PublishedHydrometry — Open channel flow measurement using thin-plate weirsInternational Standard · Published 2 May 2017 · ISO/TC 113/SC 2