• There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

AS 3778.4.1:2022

Current
Current

The latest, up-to-date edition.

Measurement of water flow in open channels Measurement using flow gauging structures - Thin-plate weirs (ISO 1438:2017, IDT)
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

10-06-2022

Preview

AS 3778.4.1:2022 identically adopts ISO 1438:2017, which defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow of clear water in open channels under free flow conditions. It includes the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.

Committee
CE-024
DocumentType
Standard
ISBN
978 1 76113 819 5
Pages
59
PublisherName
Standards Australia
Status
Current
Supersedes

Standards Relationship
ISO 1438:2017 Identical

Originated as AS 3778.4.1-1991. Second edition 2022.

View more information
£39.01
Excluding VAT

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.