ISO 4377:2002
Hydrometric determinations - Flow measurement in open channels using structures - Flat-V weirs

Standard No.

ISO 4377:2002

Release Date

2002

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 4377:2012

Latest

ISO 4377:2012

Scope

This International Standard describes the methods of measurement of flow in rivers and artificial channels under steady or slowly varying conditions using flat-V weirs (see Figure 1). Annex A gives guidance on acceptable velocity distribution.

ISO 4377:2002 history

• 2012 ISO 4377:2012 Hydrometric determinations - Flow measurement in open channels using structures - Flat-V weirs
• 2002 ISO 4377:2002 Hydrometric determinations - Flow measurement in open channels using structures - Flat-V weirs
• 1990 ISO 4377:1990 Liquid flow measurement in open channels; flat-V weirs
• 1982 ISO 4377:1982 Liquid flow measurement in open channels — Flat-V weirs