Page 24 - CONCRETE MATERIALS AND MIXTURE
P. 24

Classification of the aggregates according to the sources










                                      • Taken from natural deposit without


                                         changing their nature during the process of


               Natural                   production such as crushing and grinding.

           Aggregates








                                      • Man-made materials produced as a main


                                         product or an industrial by-product. E.g.

        Manufactured                     expanded perlite(lightweight aggregate)

           Aggregates
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