ISO 1438-1:1980

Name: ISO 1438-1:1980
Brand: ISO
SKU: ISO 1438-1:1980
Price: 76.23 EUR
Availability: InStock
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Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs

Publication date: Apr 1, 1980

95.99 Withdrawal of Standard Apr 2, 2008

General information

Current stage: 95.99 Withdrawal of Standard Apr 2, 2008

Originator: ISO

Owner: ISO/TC 113/SC 2 Flow measurement structures

Type: International Standard

ICS: 17.120.20 Flow in open channels

Buying

Status: Withdrawn

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Languages: French English

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Scope

Specifies methods for the measurement of water flow in open channels using rectangular and triangular-notch (V-notch) thin-plate weirs. The flow conditions considered are limited to steady, free and fully ventilated discharge. Recommended discharge coefficients are applicable to water only in the approximate range of temperatures from 5 to 30 °C.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1438:1975

NOW

WITHDRAWN
ISO 1438-1:1980
95.99 Withdrawal of Standard
Apr 2, 2008

CORRIGENDA / AMENDMENTS

WITHDRAWN
ISO 1438-1:1980/Amd 1:1998

REVISED BY

WITHDRAWN
ISO 1438:2008