need and importance of impact value and abrasion value
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The abrasion test and the impact value for both natural aggregate and slag aggregate are ... Recently, they have been used in cement composites to improve their physical ...
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Aggregate abrasion characteristics are important because the constituent aggregate in HMA must resist crushing, degradation and disintegration in order to produce a high quality HMA. ... Therefore, an L.A. abrasion loss value of 40 indicates that 40% of the original sample passed through the No.
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