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52550
  
  

  2
Jun
2020
Technical Reports
Full-Scale Rollover Test and Corresponding Analytical Modeling – Survivability of Top Fittings for CPC-1232 Tank Car
Author
          Federal Railroad Administration

Subject
                    Crashworthiness - Tank Car,
                    Hazardous Materials

**Keywords:** Full-scale testing, fittings, protection, rollover, tank car, tank car safety, CPC-1232 car
**Abstract:** A full-scale rollover test was performed on a CPC-1232 tank car body to determine the survivability of the top fittings and provide a comparison to past tank car-type rollover...
Report Number
              DOT/FRA/ORD-20/22

  Office
              RDI-22
    23
Feb
2018
Technical Reports
Unmanned Aircraft System Applications in International Railroads
Author
          Federal Railroad Administration

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
    16
Aug
2017
Technical Reports
Blunt Impact Tests of Retired Passenger Locomotive Fuel Tanks
Author
          Federal Railroad Administration

Subject
                    Crashworthiness - Tank Car

**Keywords:** Passenger locomotives, fuel tanks, impact testing, finite element analysis, diesel multiple unit, DMU, impact scenarios
**Abstract:** The Transportation Technology Center, Inc. conducted impact tests on three locomotive fuel tanks as part of the Federal Railroad Administration’s locomotive fuel tank...
Report Number
              DOT/FRA/ORD-17/11

  Office
              RDI-22
    8
Aug
2017
Research Results
A Preliminary Design for a Heads-Up Display for Rail Operations
Author
          Federal Railroad Administration

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
    22
Dec
2016
Technical Reports
Force Environment Evaluation of Stub Sills on Tank Cars Using Autonomous Over-the-Road Testing of the Instrumented Tank Car
Author
          Federal Railroad Administration

Subject
                    Hazardous Materials,
                    Crashworthiness - Tank Car

**Keywords:** Tank cars, stub sills, ENSCO, track geometry, measurement, load environment, operating conditions, instrumented tank cars, data collection, vertical coupler force, longitudinal coupler force
**Abstract:** Fractures have been observed on stub sill tank cars for many years. Undetected and unattended, these fractures can develop into a variety of tank car failures. While tank car...
Report Number
              DOT/FRA/ORD-16/39

  Office
              RDI-22

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