AASHTO PP 99-19

AASHTO PP 99-19 Provisional Standard Practice for Preparation of Small Cylindrical Performance Test Specimens Using the Superpave Gyratory Compactor (SGC) or Field Cores

standard by American Association of State and Highway Transportation Officials, 2019

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AASHTO PP 99-19 covers the use of a Superpave gyratory compactor (SGC) or field cores to prepare 38-mm (1.50-in.) diameter by 110-mm (4.33-in.) height performance test specimens for use in a variety of axial compression and tension performance tests. This practice is intended for dense-graded asphalt mixtures with nominal maximum aggregate sizes up to 19.0 mm (0.98 in.).