16/30301971 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 1438 - HYDROMETRY - OPEN CHANNEL FLOW MEASUREMENT USING THIN-PLATE WEIRS
Hardcopy , PDF
30-06-2017
English
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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Superseded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 |
| 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) |
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