Micro-Sampling and Micro-Extraction Methods
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