This work item is intended to make revisions to ASTM D 4791 based on comments received on subcommittee ballot D04.51(01-10) and committee ballot D04(01-10). This includes revision to the weighted average calculation procedure to provide clarification on what to do with any fractions not tested. The revision will also address the use of non-natural aggregates. Re-wording of the significance and use statement will be provided as well.
Keywordsaggregates; coarse aggregates; particle shape; Size/size distribution analysis; Coarse aggregate; Elongated aggregate particles; Flat aggregate particles; Particle analysis--aggregate; Sieve analysis--aggregate ;
Draft Under Development