Sizes of Aggregate for Road and Bridge Construction1 - NASAOct 1, 2017 . 5. Manufacture. 5.1 The standard sizes of aggregate described in this clas- . of. Processed. Aggregate. Size. Number. Nominal. Size,. Square.standard size of processed aggregate,aashto t 2 – standard practice for sampling aggregates - NDDOTThe AASHTO standard test procedure has a minimum size of the sample that is to be obtained. . For processed aggregate, use the nominal maximum size.Construction aggregates: evaluation and specificationand standards and test methods used to evaluate their suitability. . processing, often referred to as 'primary aggregate'), manufactured aggregate (derived from . is carried out to reduce the size of the excavated material from large blocks (up.
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