Name: AASHTO T 320:2026 - Standard Method of Test for Determining the Permanent Shear Strain and Stiffness of Asphalt Mixtures Using the Superpave Shear Tester (SST)
Brand: American Association of State Highway and Transportation Officials

Standard Method of Test for Determining the Permanent Shear Strain and Stiffness of Asphalt Mixtures Using the Superpave Shear Tester (SST)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-08-2026

Publisher

American Association of State Highway and Transportation Officials

€78.20

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This standard provides performance-related test procedures for the determination of stiffness and permanent shear strain of asphalt mixtures using the Superpave Shear Tester (SST). Modified and unmodified asphalt mixtures can be tested and analyzed using this standard.

DocumentType	Test Method
Pages	13
ProductNote	This record is editorially revised in 2026
PublisherName	American Association of State Highway and Transportation Officials
Status	Current
Supersedes	AASHTO T 320:2022

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AASHTO T 320:2026

Standard Method of Test for Determining the Permanent Shear Strain and Stiffness of Asphalt Mixtures Using the Superpave Shear Tester (SST)

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