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9409
ISO 3847:1977
Liquid flow measurement in open channels by weirs and flumes -- End-depth method for estimation of flow in rectangular channels with a free overfall
This standard has been revised by ISO 18481:2017
Specifies a method for the estimation of sub-critical flow of clear water in smooth, straight, rectangular prismatic open channels with a vertical drop and discharging freely. Using the measured depth at the end, the flow in rectangular channels (horizontal or sloping) with confined nappe and unconfined nappe may be estimated.
General information
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Status : WithdrawnPublication date : 1977-06
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Edition : 1
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- ICS :
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Flow in open channels
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now withdrawn
ISO 3847:1977 -
Revised by
ISO 18481:2017
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