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  • ONORM EN ISO 12956 : 2010

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    GEOTEXTILES AND GEOTEXTILE-RELATED PRODUCTS - DETERMINATION OF THE CHARACTERISTIC OPENING SIZE

    Available format(s): 

    Withdrawn date:  15-04-2020

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Osterreichisches Normungsinstitut/Austrian Standards

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

    National foreword
    Foreword
    1 Scope
    2 Normative references
    3 Symbols
    4 Principle
    5 Apparatus and materials
    6 Test specimens
    7 Procedure
    8 Calculation and expression of results
    9 Test report
    Annex A (normative)
    Annex B (informative) Example of the determination of
            the characteristic opening size

    Abstract - (Show below) - (Hide below)

    Defines a procedure for determining the characteristic size of the openings of a single layer of a geotextile or geotextile-related product by means of the wet-sieving principle.

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

    Committee TC 143
    Document Type Standard
    Publisher Osterreichisches Normungsinstitut/Austrian Standards
    Status Withdrawn
    Superseded By

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

    ISO 10320:1999 Geotextiles and geotextile-related products Identification on site
    ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
    ISO 2591-1:1988 Test sieving — Part 1: Methods using test sieves of woven wire cloth and perforated metal plate
    ISO 9862:2005 Geosynthetics — Sampling and preparation of test specimens
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