In, Duff Abrams introduced the concept of fineness modulus (FM) for estimating the proportions of fine and course aggregates in concrete
–. LAST REVIEWED: SEPTEMBER. Test Procedure for. FINENESS MODULUS OF FINE AGGREGATE. TxDOT Designation: TexA. Effective Date:
For aggregates used in PCC, another common gradation description for fine aggregate is the fineness modulus. It is described in ASTM Cand is a single
The Fineness modulus (FM) is an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each of a
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