Standards

ASTM WK35889

(What is a Work Item? / How to Input to a Work Item)

Work Item: ASTM WK35889 - Revision of C494 / C494M - 11 Standard Specification for Chemical Admixtures for Concrete


Active Standard: C494 / C494M - 13

Developed by Subcommittee: C09.23 | Committee C09 Home | Contact Staff Manager



1. Rationale

To address an error in Note 9 with respect to the multiplier required to adjust the amount of coarse aggregate for the first trial mixture, which is obtained from the table on volume of coarse aggregate per unit volume of concrete in ACI 211.1.


Keywords

accelerating; chemical admixtures; concrete; physical requirements; retarding; specific performance; testing; water reducing: Accelerating admixtures (for concrete); Concrete admixtures--specifications; Moisture analysis--concrete; Water-reducing admixtures (for concrete) ;

Citing ASTM Standards

[Back to Top]




Work Item Status:
Date Initiated:01-06-2012
Technical Contact: G Terry Harris

Status: Draft Under Development

Standards Tracker

Standards Subscriptions