AS 3778.4.7:1991(R2009)
Measurement of water flow in open channels using flow measuring structures Rectangular, trapezoidal and U-shaped flumes

Standard No.

AS 3778.4.7:1991(R2009)

Published By

Standard Association of Australia （SAA）

Status

Be replaced 2023-11

Replace By

AS 3778.4.7:2023

Latest

AS 3778.4.7:2023

Scope

This Standard specifies methods for the measurement of water flow in rivers and artificial channels under steady or slowly varying flow conditions, using certain types of standing-wave (or critical depth) flumes. It is technically identical with and reproduced from ISO 4359:1983.

AS 3778.4.7:1991(R2009) history

• 2023 AS 3778.4.7:2023 Measurement of water flow in open channels, Part 4.7: Measurement using flow gauging structures — Rectangular, trapezoidal and U-shaped flumes (ISO 4359:2022, IDT)
• 0000 AS 3778.4.7:1991(R2009)
• 1970 AS 3778.4.7:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - Rectangular, trapezoidal and U-shaped flumes