AS 3778.4 Measurement of water flow in open channels
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AS 3778.4.1:2022
ISO 1438:2017
Australian
STANDARD
Measurement of water flow in open channels
Part 4.1:Measurement using flow gauging structures—Thin-plate weirs
(ISO 1438:2017,IDT)
AS 3778.4.1:2022
This Australian Standard ®was prepared by CE-024,Measurement Of Water Flow In Open
Channels and Closed Conduits.It was approved on behalf of the Council of Standards
Australia on 30 May 2022.
This Standard was published on 10 June 2022.
The following are represented on Committee CE-024:
Australian Bureau of Meteorology
Australian Hydrographers Association
Australian Industry Group
Department of Planning,Industry and Environment,NSW
Engineers Australia
Institute of Instrumentation,Control &Automation Australia
Irrigation Australia
This Standard was issued in draft form for comment as DR AS 3778.4.1:2022.
Keeping Standards up-to-date
Ensure you have the latest versions of our publications and keep up-to-date about
Amendments,Rulings,Withdrawals,and new projects by visiting:
www.standards.org.au
ISBN 9781761138195
Joint Accreditation System of Australia &New Zealand
National Measurement Institute
Water NSW
AS 3778.4.1:2022
ISO1438:2017
Measurement of water flow in
open channels
Part 4.1:Measurement using flow gauging
structures—Thin-plate weirs (ISO
1438:2017,IDT)
Originated as AS 3778.4.1—1991.
Second edtion 2022.
COPYRIGHT
ISO 2022—All rights reserved
◎Standards Australia Limited 2022
All rights are reserved.No part of this work may be reproduced or copied in any
form or by any means,electronic or mechanical,including photocopying,without the
written permission of the publisher,unless otherwise permitted under the Copyright
Act 1968(Cth).
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AS3778.4.1:2022ISO1438:2017AustralianSTANDARDMeasurementofwaterflowinopenchannelsPart4.1:Measurementusingflowgaugingstructures—Thin-plateweirs(ISO1438:2017,IDT)AS3778.4.1:2022ThisAustralianStandard®waspreparedbyCE-024,MeasurementOfWaterFlowInOpenChannelsandClosedConduits.ItwasapprovedonbehalfoftheCo...
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大小：1.51MB
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时间：2026-04-02
