AASHTO M147
Full Name
AASHTO M147 – Standard Specification for Materials for Aggregate and Soil-Aggregate Subbase, Base, and Surface Courses
Scope
This specification covers 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 or any combination of these materials for use in the construction of sub base, base, and surface courses.
Keywords
aggregate base; aggregate subbase; aggregate surface course; gradation characteristics; sand-clay mixtures.