ISO 1438-1:1980 PDF
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 27
- Дата публикации:
- 1 апреля 1980 г.
- Издание:
- ISO IS 1438 edition 1 version 1
- ICS:
- 17.120.20
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.
Технические детали
- Технический комитет
- ISO/TC 113/SC 2 - Flow measurement structures
- SKU
- ISO 1438-1:1980