16/30301971 DC : 0

Superseded

View Superseded by

BS ISO 1438 - HYDROMETRY - OPEN CHANNEL FLOW MEASUREMENT USING THIN-PLATE WEIRS

Available format(s)

Hardcopy , PDF

Superseded date

30-06-2017

Language(s)

English

Publisher

British Standards Institution

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 (informative) - 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

BS ISO 1438.

Committee	CPI/113/2
DocumentType	Draft
Pages	67
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 1438:2017

ISO/IEC 17025:2005	General requirements for the competence of testing and calibration laboratories
ISO 18365:2013	Hydrometry Selection, establishment and operation of a gauging station
ISO 4373:2008	Hydrometry Water level measuring devices
ISO/TS 25377:2007	Hydrometric uncertainty guidance (HUG)
ISO 772:1996	Hydrometric determinations — Vocabulary and symbols
ISO/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)