This standard was last reviewed and confirmed in 2022.
Therefore this version remains current.
Abstract
PreviewISO 1438:2017 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.
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Status: PublishedPublication date: 2017-04
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Edition: 3Number of pages: 60
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- ICS :
- 17.120.20 Flow in open channels
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| Format | Language | |
|---|---|---|
| std 1 187 | PDF + ePub | |
| std 2 187 | Paper |
- CHF187
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