NS-ISO 1438:2017 PDF

Name:
NS-ISO 1438:2017 PDF

Published Date:
05/04/2021

Status:
Active

Description:

Hydrometry - Open channel flow measurement using thin-plate weirs

Publisher:
Standards Norway NS-ISO Series

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

ADOPTED_FROM:ISO 1438:2017

This document 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.