Test Standard T 90-20 Standard method of test for determining the plastic limit and plasticity index of soils
Publication Year
2020
Document Status
Withdrawn
Abstract
Specifies the determination of the plastic limit of a soil - the lowest water content, expressed as a percentage of the mass of the oven-dried soil, within which the material is in a plastic state.
Document History
Superseded by AASHTO T 90-22.
Publisher Information
American Association of State Highway and Transportation Officials
AASHTO is a non-profit association representing air, road, public, rail and water transportation departments in the 50 US states, the District of Columbia, and Puerto Rico to foster the development, operation, and maintenance of an integrated national transportation system.
444 North Capitol N W
Suite 249
Washington, DC
AASHTO
USA
Website: www.transportation.org
Email: info@aashto.org
Tel: +1 202 624-5800
