ISO 13550:2002 Preview
Hydrometric determinations -- Flow measurements in open channels using structures -- Use of vertical underflow gates and radial gates
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
This International Standard specifies methods for the determination of discharge in open channels in steady flow conditions using vertical underflow gates on a flat horizontal floor between vertical side walls under modular or non-modular conditions.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda