T 320-2007
Standard Method of Test for Determining the Permanent Shear Strain and Stiffness of Asphalt Mixtures Using the Superpave Shear Tester (SST)

Standard No.

T 320-2007

Release Date

2007

Published By

AASHTO - American Association of State Highway and Transportation Officials

Status

Be replaced 2022-09

Replace By

T/SIOT 320-2022

Latest

T/CIET 320-2023

Scope

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. This standard is applicable to specimens prepared in a laboratory or cored from a pavement for post-construction analysis. It is intended for use with specimens having the following minimum dimensions:

T 320-2007 history

• 2023 T/CIET 320-2023 Polylactic acid disposable degradable tableware
• 2022 T/SIOT 320-2022 Technical Specifications for Intelligent Nucleic Acid Sampling Station
• 2007 T 320-2007 Standard Method of Test for Determining the Permanent Shear Strain and Stiffness of Asphalt Mixtures Using the Superpave Shear Tester (SST)
• 1970 TB/T 315-2005 Ball valves for rolling stock
• 1993 TB/T 320-1993 Dg40 globe valve