NEN ISO 1438 : 2008 C1 2008
Current
Current
The latest, up-to-date edition.
HYDROMETRY - OPEN CHANNEL FLOW MEASUREMENT USING THIN-PLATE WEIRS
Published date
12-01-2013
Publisher
Specifies the requirements for the use of rectangular and triangular (V-notch) thinplate weirs for the measurement of flow of clear water in open channels under free flow conditions. It also defines the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.
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