WK97384 - Revision of C131/C131M-20 Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

Work Item

ASTM WK97384

Revision of C131/C131M-20 Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine

Section 9.1 Add text requiring the determination and recording of charge mass each time the test is performed.

Developed by Subcommittee: C09.20

Committee: C09

Staff Manager: Kevin Shanahan

Date Initiated: 12-11-2025

Technical Contact: Glenn Waite