M00001320
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ISO 4377 4th Edition, August 1, 2012 Hydrometric determinations - Flow measurement in open channels using structures - Flat-V weirs
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Availability date: 07/13/2021
Description / Abstract:
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.