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About This Item

 

Full Description

Specifies the installation, head measurement and assessment of the accuracy of discharge formulae for 2 types of weir - rectangular thin-plate and triangular notch thin-plate weirs. Also covers the assessment of the accuracy of discharge measurement.

Cross References:
BS 3680:Part 1
BS 3680:Part 4C
ISO 4373


Incorporates the following:
AMD 5438 published 31 July 1987
AMD 10209, November 1998 (not available separately)
 

Document History

  1. BS ISO 1438:2017


    Hydrometry. Open channel flow measurement using thin-plate weirs

    • Most Recent
  2. BS ISO 1438:2008


    Hydrometry. Open channel flow measurement using thin-plate weirs

    • Historical Version
  3. BS 05/30140799 DC


    ISO 1438-1. Hydrometry. Part 1. Open channel flow measurement using thin-plate weirs

    • Historical Version
  4. BS 3680-4A:1981

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    viewing


    Methods of measurement of liquid flow in open channels. Weirs and flumes-Method using thin-plate weirs

    • Historical Version