ASTM WK67018

    Revision of D3999 / D3999M - 11e1 Standard Test Methods for the Determination of the Modulus and Damping Properties of Soils Using the Cyclic Triaxial Apparatus

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    Active Standard: D3999 / D3999M - 11e1

    Developed by Subcommittee: D18.09 | Committee D18 | Contact Staff Manager



    yclic triaxial; damping coefficient; laboratory test; physical properties; secant modulus;


    This standard is being reballoted to address comments received when reballoting the update of Figure 14 on subcommittee ballot D18.09 (17-01). This includes several editorial changes and updates to the text and figures to improve clarity. Figures 3, 4 and 10 were redrafted. Equation 11 and associated Note 17 were added to use the instantaneous specimen area.

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    Work Item Status

    Date Initiated:

    Technical Contact:
    Jeramy Ashlock

    Draft Under Development