AASHTO AASHTO R 68-15 (2019)

AASHTO R 68-15 (2019) PDF Download

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AASHTO R 68-15 (2019)

Standard Practice for Preparation of Asphalt Mixtures by Means of the Marshall Apparatus

SKU181327426 Published by American Association of State Highway and Transportation Officials AASHTO Publication Date2015 Pages CountPages8

AASHTO R 68-15 (2019) is a standard practice that outlines the procedures for preparing asphalt mixtures using the Marshall apparatus. Specifically, it focuses on the compaction of cylindrical specimens using the Marshall compaction hammer. This practice is applicable for asphalt mixtures containing asphalt binder or asphalt cutback, along with aggregate up to a maximum size of 25.4 mm (1 inch).

The standard lays out the guidelines for properly compacting the asphalt mixture to ensure the desired properties and performance of the material. It provides instructions on the preparation of cylindrical specimens, including the selection and conditioning of the mixture, the compaction temperature, and the compaction process itself.

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Language(s)English
File Size1.1 MB
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