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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hydrometry. Open channel flow measurement using triangular profile weirs
07-03-2020
03-31-2008
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
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