ASTM WK29079

    Work Item: ASTM WK29079 - Revision of D4221 - 99(2005) Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer

    (What is a Work Item?)

    Active Standard: D4221 - 11

    Developed by Subcommittee: D18.06 | Committee D18 | Contact Staff Manager

    1. Rationale

    Ballot Action Required


    clays; deflocculation; dispersion; dispersive clay; erosion; gradation; hydrometer analysis; jugging; particle size; piping
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Ronald Chaney

    Draft Under Development