ISO 1438-1:1980 PDF
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
Title (English):
ISO 1438-1:1980
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 27
- Publication date:
- April 1, 1980
- Edition:
- ISO IS 1438 edition 1 version 1
- ICS:
- 17.120.20
Description (English):
Specifies methods for the measurement of water flow in open channels using rectangular and triangular-notch (V-notch) thin-plate weirs. The flow conditions considered are limited to steady, free and fully ventilated discharge. Recommended discharge coefficients are applicable to water only in the approximate range of temperatures from 5 to 30 °C.
Technical details
- Technical committee
- ISO/TC 113/SC 2 - Flow measurement structures
- SKU
- ISO 1438-1:1980
