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ISO 4371:1984

Measurement of liquid flow in open channels by weirs and flumes — End depth method for estimation of flow in non-rectangular channels with a free overfall (approximate method)

Dec 1, 1984
95.99 Withdrawal of Standard   Dec 8, 2017

General information

95.99     Dec 8, 2017

ISO

ISO/TC 113/SC 2

International Standard

17.120.20  

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Scope

Specifies a method for the estimation of subcritical flow of clear water in smooth, essentially horizontal, straight open channels with a vertical drop and discharging freely. Gentle positive slopes not greater than 1 in 2000 are admissible. Covers channels with the following types of cross-section, the nappe being confined: a) trapezoidal; b) triangular; c) parabolic; d) circular.

Life cycle

NOW

WITHDRAWN
ISO 4371:1984
95.99 Withdrawal of Standard
Dec 8, 2017

REVISED BY

PUBLISHED
ISO 18481:2017