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    I.S. EN 1097-8:2020

    Current The latest, up-to-date edition.

    Tests for mechanical and physical properties of aggregates - Part 8: Determination of the polished stone value

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  03-05-2020

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    European foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Materials
    6 Apparatus
    7 Preparation of test specimens
    8 Conditioning of the rubber-tyred wheel
    9 Accelerated polishing of specimens
    10 Friction test procedure
    11 Calculation and expression of results
    12 Test report
    Annex A (normative) Determination of aggregate abrasion value (AAV)
    Annex B (normative) Control of materials – Corn emery and emery flour
    Annex C (normative) Calibration of the accelerated polishing machine
    Annex D (normative) Calibration of the friction tester and sliders
    Annex E (normative) Friction tester reference stone specimen preparation and friction slider conditioning
    Annex F (informative) Precision for the aggregate abrasion value (AAV)
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document describes the reference method used for type testing and in case of dispute for determining the polished stone value (PSV) of a coarse aggregate used in road surfacings.

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

    Committee TC 154
    Document Type Standard
    Product Note THIS STANDARD ALSO REFERS TO EN 932-5, EN 932-3,<br> The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.<br>
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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