Specifies methods for the measurement of water flow in open channels using rectangular and triangular-notch (V-notch) thin-plate weirs. The flow conditions considered are limited to steady, free and fully ventilated discharge. It also specifies limitations of applicability related to weir and flow geometry for the recommended equations. It is technically identical with and reproduced from ISO 1438-1:1980.
More Standards PDF
AS 2809.3:2021
$36.00 $72.00
AS ISO 14397.1:2021
$39.00 $78.00
AS ISO 20957.4:2021
$25.00 $50.00
AS 4485.2:2021
$61.00 $122.00