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Publication Details

Micro-Sampling and Micro-Extraction Methods Research/Reference: useful for researchers doing further work in the pavement area as well as those developing improved testing and design procedures. Includes documents of historical value.

Primary Topic: Pavement Data Collection

Description: This TechBrief provides an overview of micro-sampling and micro-extraction of hot or warm mix asphalt pavement. Micro-sampling and micro-extraction have just recently become feasible because of the development of 4-mm dynamic shear rheometry (DSR).

FHWA Publication Number: FHWA-HRT-15-051

Publication Year: 2018

Document Links: HTML  PDF (file size: 1 mb)



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Updated: 06/27/2017
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000