ASTM WK67952

    Revision of D4491 / D4491M - 17 Standard Test Methods for Water Permeability of Geotextiles by Permittivity

    (What is a Work Item?)

    Active Standard: D4491 / D4491M - 17

    Developed by Subcommittee: D35.03 | Committee D35 | Contact Staff Manager



    WK67952


    Keywords

    constant head; falling head; geotextiles; permeability; permittivity;;

    Rationale

    This Work Item is for the ILS # 1385 performed on the new ASTM D4491 Reference Screen. The mean and standard deviation derived from this study will be included in the revision of D4491 for the April Subcommittee ballot. (if possible)

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    04-24-2019

    Technical Contact:
    Richard Lacey

    Item:
    006

    Ballot:
    D35 (19-03)

    Status:
    Negative Votes Need Resolution