ISO 1438:2017
Current
Hydrometry — Open channel flow measurement using thin-plate weirs
Hardcopy , PDF
English, French
05-02-2017
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.
| Committee |
ISO/TC 113/SC 2
|
| DevelopmentNote |
Supersedes ISO 1438-1. (04/2008) Supersedes ISO/DIS 1438. (05/2017)
|
| DocumentType |
Standard
|
| Pages |
60
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF ISO 1438:2021 | Identical |
| IS 9108 : 2020 | Identical |
| AS 3778.4.1:2022 | Identical |
| BS ISO 1438:2017 | Identical |
| BIS IS 9108 : 2013 | Identical |
| NBN E 44 003 : 1985 | Identical |
| NBN E 44 004 : 1986 | Identical |
| NEN ISO 1438 : 2008 C1 2008 | Identical |
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