ASTM WK73082

    Revision of C295 / C295M - 19 Standard Guide for Petrographic Examination of Aggregates for Concrete

    (What is a Work Item?)

    Active Standard: C295 / C295M - 19

    Developed by Subcommittee: C09.65 | Committee C09 | Contact Staff Manager



    WK73082


    Keywords

    aggregate; analysis; composition; crushed rock; crushed stone; examination; ledge rock; manufacture sand; natural sand; petrography; quarry;;

    Rationale

    To allow for the option of determining the relative amounts of different rock types and qualities by means of mass rather than count.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    05-19-2020

    Technical Contact:
    Fred Shrimer

    Status:
    Draft Under Development