14. AGGREGATESNatural aggregates are generally extracted from larger rock formations . recycled aggregate -aggregate resulting from the processing of inorganic material previously used in . 14.3 Determination of Particle Size Distribution – Sieving Method.methjods of extraction and processing of aggregates,Recycled Aggregates for Concrete - Graphy PublicationsDec 8, 2016 . Methods to guarantee the quality of production are applied, but in . environmental difficulties of extracting gravel and sand, stimulating the use.
methjods of extraction and processing of aggregates