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BS ISO 1438:2017

Current

Current

Hydrometry. Open channel flow measurement using thin-plate weirs

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-28-2017

US$500.25
Excluding Tax where applicable
Summarise this standard

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Installation
7 Measurement of head
8 Maintenance
9 Rectangular thin-plate weir
10 Triangular-notch thin-plate weir
11 Uncertainties of flow measurement
12 Example
Annex A (informative) - Flow measurement with
        small weir tanks
Annex B (normative) - Guide to the design and
        installation of a flow straightener
Annex C (informative) - Introduction to measurement
        uncertainty
Annex D (informative) - Sample measurement
        performance for use in hydrometric worked
        examples
Annex E (informative) - Specimen tables
Bibliography

Describes 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.

Committee
CPI/113/9
DevelopmentNote
Supersedes BS 3680-4A(1981) & 05/30140799 DC. (05/2008) Supersedes 16/30301971 DC. (07/2017)
DocumentType
Standard
Pages
72
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 1438:2017 Identical

US$500.25
Excluding Tax where applicable