Determination of In-Place Elastic Layer Modulus: LTPP Backcalculation Methodology and Procedures
Primary Topic: Pavement Data Collection
Description: This TechBrief provides an overview of the methodology and procedures used to backcalculate the elastic layer modulus from deflection basins for all test sections included in the Long-Term Pavement Performance (LTPP) database.
FHWA Publication Number: FHWA-HRT-15-037
Publication Year: 2015