ASTM WK34502

    Revision of D2487 - 11 Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System)

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    Active Standard: D2487 - 11

    Developed by Subcommittee: D18.07 | Committee D18 | Contact Staff Manager



    WK34502

    1. Rationale

    The test methods used to determine the soil classification needs to be specified in Section 9.8. Also, the significant digits presented in the calculation of the coefficient of uniformity (Cu) and the coefficient of curvature (Cc) will be made consistent.


    Keywords

    Atterberg limits; classification; clay; gradation; gravel; laboratory classification; organic soils; sand; silt; soil classification; soil tests; Atterberg limits; Clay; Coarse-grained soil; Erosion control materials/applications; Fine-grained soil; Gradation; Gravel; Laboratory soil/rock analysis; Organic soils; Sand; Silt; Soil-aggregate--classification; Soil stabilization; Soil classification;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    08-22-2011

    Technical Contact:
    Amy Germaine

    Status:
    Draft Under Development