Development of the Rolling Wheel Deflectometer (RWD)
Primary Topic: Pavement Management
Description: This report discusses the differences in loading characteristics between devices, presents theoretical and field data comparisons, and provides strain correlations for use of both FWD and RWD data in network-level management. The field study included side-by-side FWD and RWD testing on 23 test sites in Mississippi. .
FHWA Publication Number: FHWA-DTFH-61-14-H00019
Publication Year: 2020
Document Links: PDF (file size: 2 mb)