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.
Document identifier
ISO 1438:2017
Title
Hydrometry - Open channel flow measurement using thin-plate weirs
ISO Category
TC 113/SC 2: Flow measurement structures
Publication date
2017-04-01
International Relationship
History of version
ISO 1438:2017*ISO 1438:2017 * ISO 1438:2017 * ISO 1438:2017 * ISO 1438:2008
Price |
209 vnd |