AASHTO R90
Full Name
AASHTO R90 – Standard Practice for Sampling Aggregate Products
Scope
This practice covers the procedures for obtaining representative samples of coarse, fine, or combinations of coarse and fine aggregate (CA and FA) products to determine compliance with requirements of the specifications under which the aggregate is furnished.
The method includes sampling from conveyor belts, transport units, roadways, and stockpiles.
Keywords
coarse aggregate; fine aggregate; samples