ASTM WK31462

    Work Item: ASTM WK31462 - Revision of C143 / C143M - 10a Standard Test Method for Slump of Hydraulic-Cement Concrete

    (What is a Work Item?)

    Active Standard: C143 / C143M - 12

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

    1. Rationale

    Additional guidance is required in the Method to describe how measurements should be taken to verify compliance with mold wall thickness. A revision is required to expand on when such compliance verification should be performed.


    concrete; concrete slump; cone; consistency; plasticity; slump; workability; Cone tests; Consistency; Field testing--concrete/aggregates; Hardened concrete; Plasticity and recovery; Portland cement concrete (PCC); Slump; Workability qualities/characteristics;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Glenn Waite


    C09 (12-03)

    Ballot Item Approved as C143/C143M-2012 and Pending Publication