• I.S. EN 61773:1997

    Current The latest, up-to-date edition.

    OVERHEAD LINES - TESTING OF FOUNDATIONS FOR STRUCTURES

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    Published date:  12-01-2013

    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.

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

    1 Scope and object
    2 Normative references
    3 Definitions
    4 Categories of tests
        4.1 Design tests
        4.2 Proof tests
    5 Geotechnical data
        5.1 General
        5.2 Soil investigation results
        5.3 Geotechnical design parameters
        5.4 Soil conditions during foundation installation
    6 Foundation installation
        6.1 General
        6.2 Variations on foundations for design tests
        6.3 Installation techniques for foundations subject
             to design testing
        6.4 Installation records
        6.5 Minimum period of time required between installation
             and testing
    7 Test equipment
        7.1 Load application
        7.2 Test loading arrangements
        7.3 Reference beam - Design tests
        7.4 Displacement measurement devices - Design tests
        7.5 Displacement measurement devices - Proof tests
        7.6 Calibration of measuring instruments
    8 Test procedure
        8.1 Number of tests
        8.2 Testing of pile groups
        8.3 Loading procedure
        8.4 Test recording
    9 Test evaluation
        9.1 General
        9.2 Design tests
        9.3 Proof tests
    10 Acceptance criteria
        10.1 General
        10.2 Design tests
        10.3 Proof tests
    11 Test report
    Annexes
    A Bibliography
    B Soil investigations
    C Comments on clear horizontal distance between reaction
        supports and test foundation
    D Formats for records of installation and testing
    E Guidance notes for graphical determination of foundation
        uplift or compression capacity
    F Glossary of terms and explanations
    ZA (normative) Normative references to international
        publications with their corresponding European publications

    Abstract - (Show below) - (Hide below)

    Applies to the testing procedures for foundations of overhead line structures.

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    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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