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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

Publication date:   Jun 1, 1977

95.99 Withdrawal of Standard   Dec 8, 2017

General information

95.99 Withdrawal of Standard   Dec 8, 2017

ISO

ISO/TC 113/SC 2 Flow measurement structures

International Standard

17.120.20   Flow in open channels

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 3847:1977
95.99 Withdrawal of Standard
Dec 8, 2017

REVISED BY

PUBLISHED
ISO 18481:2017