• BS ISO 26906:2015

    Current The latest, up-to-date edition.

    Hydrometry. Fishpasses at flow measurement structures

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-11-2015

    Publisher:  British Standards Institution

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols
    5 Principle
    6 Installation
    7 Fishpass performance
    8 Computation of discharge
    9 Uncertainties in flow determination
    10 Example
    Annex A (informative) - Introduction to measurement
            uncertainty
    Annex B (informative) - Performance guide for hydrometric
            equipment for use in technical standards
    Bibliography

    Abstract - (Show below) - (Hide below)

    Explains requirements for the integration of fishpasses with flow measurement structures.

    General Product Information - (Show below) - (Hide below)

    Committee CPI/113
    Development Note Supersedes 08/30168985 DC. (04/2014) Supersedes 14/30273755 DC. (11/2015)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    ISO 13550:2002 Hydrometric determinations — Flow measurements in open channels using structures — Use of vertical underflow gates
    ISO 8368:1999 Hydrometric determinations Flow measurements in open channels using structures Guidelines for selection of structure
    ISO 8333:1985 Liquid flow measurement in open channels by weirs and flumes — V-shaped broad-crested weirs
    ISO 9826:1992 Measurement of liquid flow in open channels — Parshall and SANIIRI flumes
    ISO 4359:2013 Flow measurement structures — Rectangular, trapezoidal and U-shaped flumes
    ISO 14139:2000 Hydrometric determinations Flow measurements in open channels using structures Compound gauging structures
    ISO 3846:2008 Hydrometry Open channel flow measurement using rectangular broad-crested weirs
    ISO 4377:2012 Hydrometric determinations — Flow measurement in open channels using structures — Flat-V weirs
    ISO/TS 25377:2007 Hydrometric uncertainty guidance (HUG)
    ISO 9827:1994 Measurement of liquid flow in open channels by weirs and flumes — Streamlined triangular profile weirs
    ISO 4374:1990 Liquid flow measurement in open channels Round-nose horizontal broad-crested weirs
    ISO 772:1996 Hydrometric determinations — Vocabulary and symbols
    ISO 4360:2008 Hydrometry Open channel flow measurement using triangular profile weirs
    ISO 1438:2017 Hydrometry — Open channel flow measurement using thin-plate weirs
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective