ISO 1438:2017
ISO 1438:2017 defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow of clear water in open channels under free flow conditions. It includes the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
17.120.20
Statut:
Publié
Date de Publication:
2017-05-01
Numéro Standard:
ISO 1438:2017