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BS 3680-4F:1990 Measurement of liquid flow in open channels. Weirs and flumes. Round nose horizontal broad-crested weirs
Deals with the measurement of flow under steady flow conditions. Covers installation, maintenance, head measurement, design details, discharge equation, uncertainties in flow measurement and an example on computation discharge.
Supersedes BS 3680-4F:1981.
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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