AASHTO M 147:1965 (R2012)
AASHTO M 147:1965 (R2012) Specification For Materials For Aggregate And Soil-Aggregate Subbase, Base, And Surface Courses Defines the quality and grading of sand-clay mixtures; gravel, stone, or slag screenings; or sand, crusher run coarse aggregate consisting of gravel, crushed stone, or slag with or without soil mortar