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Technical Reports

Deformation Behavior of Welded Steel Sandwich

This report describes engineering studies that were conducted to examine the deformation behavior of flat, welded steel sandwich panels under two quasi-static loading conditions: (1) uniaxial compression; and (2) bending with an indenter. Testing and analysis are conducted to study the force-...

Railroad Right-of-Way Incident Analysis Research

Locations of railroad right-of-way incidents in this research were identified as hotspots. These can be defined as highway-rail grade crossings or locations along the railroad right-of-way where collision or trespassing risk is unacceptably high and intervention is justified because the potential...

Vital Positive Train Control Research and Development—Final Report

The Transportation Technology Center, Inc. (TTCI), in cooperation with, the Federal Railroad Administration (FRA), the Railroad Research Foundation (RRF), and the Mission Systems and Sensors (MS2) Division of the Lockheed Martin Corporation (LMC) conducted research and development (R&D)...

Track Inspection Time Study

Due to our recent website upgrade some of the links in legacy documents might point to the decommissioned site location.  We recommend that users take advantage of the search engine above to locate the material they seek on the current website.  Be assured that we are working...

Fatigue Crack Growth and Fracture Behavior of Bainitic Rail Steels

Due to our recent website upgrade some of the links in legacy documents might point to the decommissioned site location.  We recommend that users take advantage of the search engine above to locate the material they seek on the current website.  Be assured that we are working...