BS ISO 4360:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Hydrometry. Open channel flow measurement using triangular profile weirs
03-07-2020
31-03-2008
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Installation
6.1 General
6.2 Selection of site
6.3 Installation conditions
7 Maintenance
8 Measurement of head(s)
8.1 General
8.2 Location of head measurement(s)
8.3 Gauge wells
8.4 Zero setting
9 Discharge characteristics
9.1 Equations of discharge
9.2 Coefficients
9.3 Limitations
10 Uncertainties of flow measurement
10.1 General
10.2 Combining measurement uncertainties
10.3 Uncertainty of discharge coefficient u(C[d]) for the
triangular profile weir
10.4 Uncertainty budget
11 Example
11.1 General
11.2 Characteristics - Gauging structure
11.3 Characteristics - Gauged head instrumentation
11.4 Discharge coefficient
11.5 Discharge calculation
11.6 Uncertainty statement
Annex A (informative) Introduction to measurement uncertainty
Annex B (informative) Sample measurement performance for use in
hydrometric worked examples
Bibliography
Describes methods for the measurement of the flow of water in open channels under steady flow conditions using triangular profile weirs.
| Committee |
CPI/113
|
| DevelopmentNote |
Supersedes BS 3680-4B(1986) & 05/30130119 DC. (04/2008)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 4360:2008 | Identical |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| ISO 748:2007 | Hydrometry Measurement of liquid flow in open channels using current-meters or floats |
| ISO 5168:2005 | Measurement of fluid flow — Procedures for the evaluation of uncertainties |
| ISO 4373:2008 | Hydrometry Water level measuring devices |
| ISO/TS 25377:2007 | Hydrometric uncertainty guidance (HUG) |
| ISO/TS 24154:2005 | Hydrometry Measuring river velocity and discharge with acoustic Doppler profilers |
| 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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