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download between 0-24 hoursReleased: 2017
ISO 1438:2017
ISO 1438:2017-Hydrometry — Open channel flow measurement using thin-plate weirs
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| Standard´s number: | ISO 1438:2017 |
| Pages: | 60 |
| Edition: | 3 |
| Released: | 2017 |
DESCRIPTION
ISO 1438:2017
ISO 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.