Skip to content
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Go to AMERICAS site X
Please enter a keyword to search

  • 11/30169021 DC : 0

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    Add to Watchlist
    View superseded by
    This Standard has been added successfully to your Watchlist.
    Please visit My Watchlist to see all standards that you are watching.
    Please log in or to add this standard to your Watchlist.
    We could not add this standard to your Watchlist.
    Please retry or contact support for assistance.
    You need to be logged in to add this standard to your Watchlist.
    Please log in now or create an account to add.
    You already added this Product in the Watchlist.

    BS ISO 6421 - HYDROMETRY - METHODS FOR ASSESSMENT OF RESERVOIR SEDIMENTATION

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-08-2012

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

    Add to Watchlist

    Add To Cart

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 General
    5 Sediment Transport Balance
    6 Topographic Survey methods
    7 Topographic Survey using Contour method
    8 Topographic Survey using Cross-section or range
       line method
    9 Sub-Bottom mapping
    10 Remote Sensing methods
    11 Uncertainty analysis
    Annex A - Optimisation Of The Arrangement Of Ranges
    ANNEX B - Bibliography

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

    Comment Closes On
    Committee CPI/113
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 748:2007 Hydrometry Measurement of liquid flow in open channels using current-meters or floats
    ISO/TR 9212:2015 Hydrometry Methods of measurement of bedload discharge
    ISO 4365:2005 Liquid flow in open channels Sediment in streams and canals Determination of concentration, particle size distribution and relative density
    ISO 4363:2002 Measurement of liquid flow in open channels Methods for measurement of characteristics of suspended sediment
    ISO 9555-1:1994 Measurement of liquid flow in open channels Tracer dilution methods for the measurement of steady flow Part 1: General
    ISO 4366:2007 Hydrometry Echo sounders for water depth measurements
    ISO 9555-3:1992 Measurement of liquid flow in open channels Tracer dilution methods for the measurement of steady flow Part 3: Chemical tracers
    ISO 1100-1:1996 Measurement of liquid flow in open channels Part 1: Establishment and operation of a gauging station
    ISO/TS 3716:2006 Hydrometry Functional requirements and characteristics of suspended-sediment samplers
    ISO 9555-4:1992 Measurement of liquid flow in open channels Tracer dilution methods for the measurement of steady flow Part 4: Fluorescent tracers
    ISO 9195:1992 Liquid flow measurement in open channels Sampling and analysis of gravel-bed material
    ISO 772:1996 Hydrometric determinations — Vocabulary and symbols
    ISO/TR 11330:1997 Determination of volume of water and water level in lakes and reservoirs
    View more information

    • 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