FRA Releases Ballast and Subgrade Interactions Technical Report
WASHINGTON, D.C. – The Federal Railroad Administration (FRA) Office of Research, Development and Technology released a technical report on ballast and subgrade interactions.
technical report
FRA Publishes Three Technical Reports; RABIT, Ballast Stabilization, 3D Scanning Method for Crossties
WASHINGTON, D.C. – The Federal Railroad Administration (FRA) published three technical reports on RABIT system, ballast stabilization, and using a handheld scanner to scan the surface of crossties.
Two Technical Reports From FRA: Concrete Railroad Ties; Visual and Automation-Aided Track Inspections
WASHINGTON, D.C. – The Federal Railroad Administration (FRA) has published two technical reports; one on the concrete railroad tie freeze-thaw durability and the other is supplemental to a previous study on track inspections.
FRA and AAR Report: Design and Testing of EPC Ties
WASHINGTON, D.C. – The Federal Railroad Administration and the Association of American Railroads collaborated to investigate the design and testing of engineered-polymer (EPC) ties.