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Fine aggregate angularity

Fine aggregate angularity

AASHTO T 304

Explained inFine Aggregate Angularity

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Fine aggregate angularity

AASHTO T 304

Net mass of fine aggregate in the cylinder, F, g

Bulk specific gravity of the fine aggregate, G_sb

Volume of the cylinder, V, mL

Nominally 100 mL; use the calibrated volume.

Specification

Minimum uncompacted voids, % (optional)

AASHTO M 323 sets 40 to 45 % depending on traffic and depth.

Example values. Your agency’s specification sets the limits.

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