AS 3778.4.10:1991(R2009)
Measurement of water flow in open channels using flow measuring structures End depth method for estimating flow in rectangular channels with free overflow

Standard No.

AS 3778.4.10:1991(R2009)

Published By

Standard Association of Australia （SAA）

Status

Be replaced 2022-06

Replace By

AS 3778.4.10:2022

Latest

AS 3778.4.10:2022

Scope

Specifies a method for the estimation of sub-critical flow of water in smooth, straight, rectangular prismatic open channels with a vertical drop and discharging freely. It is technically identical with and reproduced from ISO 3847:1977.

AS 3778.4.10:1991(R2009) history

• 2022 AS 3778.4.10:2022 Measurement of water flow in open channels, Part 4.10: Measurement using flow gauging structures — End-depth method for estimation of flow in channels with a free overfall (ISO 18481:2017, IDT)
• 0000 AS 3778.4.10:1991(R2009)
• 1970 AS 3778.4.10:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - End-depth method for estimation of flow in rectangular channels with a free overfall