• AASHTO T 90-00 (2008)

AASHTO T 90-00 (2008)

Standard Method of Test for Determining the Plastic Limit and Plasticity Index of Soils

American Association of State Highway and Transportation Officials , 2000

Publisher: AASHTO

File Format: PDF

$22.00$44.00


The plastic limit of a soil is the lowest water content determined in accordance with the following procedure at which the soil remains plastic. The plasticity index of a soil is the range in water content, expressed as a percentage of the mass of the oven-dried soil, within which the material is in a plastic state. It is the numerical difference between the liquid limit and plastic limit of the soil.

The Hand Rolling Method shall be the referee procedure.

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