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    I.S. EN ISO 11058:2010

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 WATER PERMEABILITY CHARACTERISTICS NORMAL TO THE PLANE, WITHOUT LOAD

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  31-12-2019

    Language(s):  English

    Published date:  01-01-2010

    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)

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Test specimens
    5 Constant head method
    6 Falling head method
    7 Test report
    Annex A (informative) Determination of the correction
            factor, R[T], to a water temperature of 20
            degree C
    Annex B (informative) Relationship between head loss
            and flow velocity
    Annex C (informative) Velocity index
    Annex D (informative) Experimental data and calculations

    Abstract - (Show below) - (Hide below)

    Provides two test methods for determining the water permeability characteristics of a single layer of geotextile or geotextile-related product normal to the plane: the constant head method and the falling head method.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn
    Superseded By
    Supersedes

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

    ISO 2854:1976 Statistical interpretation of data — Techniques of estimation and tests relating to means and variances
    ISO 10320:1999 Geotextiles and geotextile-related products Identification on site
    ISO 5813:1983 Water quality — Determination of dissolved oxygen — Iodometric method
    ISO 9862:2005 Geosynthetics — Sampling and preparation of test specimens
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