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PHYSICAL PROPERTIES OF AGGREGATES - Rowan

PHYSICAL PROPERTIES OF AGGREGATES - Rowan

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What Affect Does F&E Have<br />

on Performance?<br />

• Tend to break under the roller exposing<br />

uncoated faces which may lead to stripping<br />

of the asphalt film off the aggregate in the<br />

presence of moisture<br />

• Particles tend to orient flat under traffic,<br />

reducing pavement voids. May lead to<br />

flushing<br />

• Change in shape affects mixture volumetrics<br />

Physical Properties of Aggregates 30

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