AS 3778.4.2:2022
Measurement of water flow in open channels, Part 4.2: Measurement using flow gauging structures — Rectangular broad-crested weirs (ISO 3846:2008, IDT)

Standard No.

AS 3778.4.2:2022

Release Date

2022

Published By

Standard Association of Australia （SAA）

Latest

AS 3778.4.2:2022

Scope

AS 3778.4.2:2022 identically adopts ISO 3846:2008, which specifies requirements for the use of rectangular broad-crested weirs for the accurate measurement of flow of clear water in open channels under free flow conditions.

AS 3778.4.2:2022 history

• 2022 AS 3778.4.2:2022 Measurement of water flow in open channels, Part 4.2: Measurement using flow gauging structures — Rectangular broad-crested weirs (ISO 3846:2008, IDT)
• 1970 AS 3778.4.2:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - Rectangular broad-crested weirs