ASTM WK44180

    Work Item: ASTM WK44180 - Revision of C231 / C231M - 10 Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method

    (What is a Work Item?)

    Active Standard: C231 / C231M - 10

    Developed by Subcommittee: C09.60 | Committee C09 | Contact Staff Manager



    1. Rationale

    To correct an error in Section A1.9 calibrating a meter at an air content above 8.0%.


    Keywords

    air content; calibration; concrete; correction factor; measuring bowl; meter; pressure; pump; unit weight; Aggregate correction factor; Air content--concrete; Calibration--cement/concrete analysis instrumentation; Pressure testing--concrete;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    11-22-2013

    Technical Contact:
    D Gene Daniel

    Item:
    008

    Ballot:
    C09 (14-02)

    Status:
    In Balloting