Asphalt+institute+ms26+pdf+verified Jun 2026

The 6th edition (2001) still uses some obsolete AASHTO T-series tests. The 7th edition (2015/2020) harmonizes with AASHTO R 35 (Superpave Volumetric Mix Design) and includes updated gyratory compaction angles (1.16 degrees versus older 1.25 degrees).

The 6th edition (2001) still uses some obsolete AASHTO T-series tests. The 7th edition (2015/2020) harmonizes with AASHTO R 35 (Superpave Volumetric Mix Design) and includes updated gyratory compaction angles (1.16 degrees versus older 1.25 degrees).

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