Turkmenistan standards PDF

Measurement of water flow in open channels, Part 4.6: Measurement using flow gauging structures — Flat-V weirs (ISO 4377:2012, IDT). Original standard AS 3778.4.6-2022 in PDF full version. Additional info + preview on request

Document status: Active

Measurement of water flow in open channels, Method 4.7: Measurement using flow gauging structures — Rectangular, trapezoidal and U-shaped flumes. Original standard AS 3778.4.7-1991 (2009) in PDF full version. Additional info + preview on request

Document status: Replaced by St 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). Original standard AS 3778.4.7-2023 in PDF full version. Additional info + preview on request

Document status: Active

Measurement of water flow in open channels, Method 4.10: Measurement using flow gauging structures — End-depth method for estimation of flow in rectangular channels with a free overfall. Original standard AS 3778.4.10-1991 (2009) in PDF full version. Additional info + preview on request

Document status: Replaced by St 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). Original standard AS 3778.4.10-2022 in PDF full version. Additional info + preview on request

Document status: Active

Measurement of water flow in open channels — Measurement using flow gauging structures, Part 4.11: End-depth method for estimation of flow in non-rectangular channels with a free overfall (approximate method). Original standard AS 3778.4.11-1991 (2009) in PDF full version. Additional info + preview on request

Document status: Withdrawn