Grading of aggregates consists of balancing the excellent and the coarse aggregates in such a ratio, with a view to obtain the most powerful and densest combination with the least quantity of cement. Grading the aggregates is so graded as to have minimal voids while combined with all ingredients, and water need to render a concrete mass of smooth work-ability.
Following methods are done the grading of aggregates
By trail
By finesse modules method (sieve analysis method)
By minimum voids method
By arbitrary standards
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