Aggregate size| Concrete Construction Magazine
2 天前· It appears that optimum maximum size, so far as strength is concerned, will vary for different aggregates, different cement factors, different test ages and probably other conditions. 4. A realistic appraisal of the recent data for several different aggregates must lead to the conclusion that size of aggregate, within a reasonable range, is of less importance to concrete strength than other,HOW TO CLASSIFY AGGREGATES ACCORDING TO SIZE?,07-07-2014· For example 20 mm single size aggregate mean an aggregate most of which passes 20 mm IS sieve and its major portion is retained on 10 mm IS sieve. All in Aggregate. It is the aggregate composed of both fine aggregate and coarse aggregate. According to size All-in-aggregate is described as all-in-aggregates of its nominal size, i.e. 40mm, 20mm etc.A Guide to Mechanical Screening | Aggregates Equipment,,Process control in aggregates and mining. Screens serve as a process control to protect process equipment,,or to maintain the finished characteristics of a product such as asphalt or concrete.,the larger the required screen area for the duty. The top-size of the material will also have a direct impact on the material’s screening.