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13
Jul
2018
Technical Reports
Discrete Element Modeling of Railroad Ballast Behavior
Subject
Laboratory,
Testing
Keywords: Ballast behavior, discrete element modeling, DEM, Discrete Element Method, triaxial test, fouling, dynamic train loading, ballast degradation and image analysis
Abstract: An innovative integrated computational-experimental laboratory testing framework has been developed at the University of Illinois at Urbana-Champaign to evaluate clean and fouled...
Report Number
DOT/FRA/ORD-18/20
Office
RDI-21
23
Feb
2018
Technical Reports
Unmanned Aircraft System Applications in International Railroads
Subject
Intelligent Railroad Systems
Keywords: Unmanned Aerial Vehicles, UAV, Unmanned Aircraft Systems, UAS, international railroad, Beyond Visual Line of Sight, BVLOS, ground penetrating radar, UAS technology
Abstract: This report summarizes the current uses and issues associated with Unmanned Aircraft Systems (UAS) in railroad applications, and provides the use cases employed by railroads. The...
Report Number
DOT/FRA/ORD-18/04
Office
RDI-21
8
Aug
2017
Research Results
A Preliminary Design for a Heads-Up Display for Rail Operations
Subject
Intelligent Railroad Systems
Keywords: CTILWEB, Heads-Up Display, situation awareness, engineer, locomotive, hybrid Cognitive Task Analysis, information requirements, head/body tracking
Abstract: This research project designed a locomotive Heads-Up Display (HUD), a secondary display that helps the operator locate possible hazards in the surrounding environment while...
Report Number
RR 17-08
Office
RDI-24
10
May
2000
Other Reports
Railroad Cost Conditions: Implications for Policy
Subject
Social & Economic Impacts
Keywords: Railroad Cost Conditions: Implications for Policy
Abstract: Several recent trends in regulatory policy and in the structure of the railroad industry have drawn a renewed interest in railroad regulation. These trends have included: (1)...
Office
RRD
23
Jul
1999
Technical Reports
Report for the Workshop on ITS Standards for the Highway-Rail Intersection July 22-23,1999 Arlington Virginia
Subject
Intelligent Railroad Systems
Keywords: ITS Standards, Highway-rail intersection, Railroad crossings
Abstract: The objective of the ITS HRI Standards Workshop was to characterize and move the development process forward toward the establishment of industry concensus standards for the use...
Report Number
FRA/RRS-00/01
Office
RRS-23