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13
Apr
2023
Technical Reports
Improved Collision Protection for Train Passengers Seated in Wheelchairs: Evaluation of Active and Passive Strategies
Subject
Hazardous Materials,
Rolling Stock
Keywords: wheeled mobility device, wheelchair, compartmentalization, securement, WhMD, occupant protection, passenger railcar, railcar
Abstract: The project evaluates wheeled mobility device (WhMD) securement and occupant restraint on passenger trains. Researchers tested three off-the-shelf wheelchair securement systems...
Report Number
DOT/FRA/ORD-23/12
Office
RPD-22
22
Oct
2018
Technical Reports
Objective Evaluation of Risk Reduction from Tank Car Design and Operations Improvements – Extended Study
Subject
Hazardous Materials
Keywords: Hazardous materials, probability of puncture, risk evaluation, tank car puncture resistance
Abstract: This report describes a novel and objective methodology for quantifying and characterizing how changes to tank car designs or the tank car operating environment lead to reductions...
Report Number
DOT/FRA/ORD-18/36
Office
RDI-22
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
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
20
Jun
2016
Technical Reports
Installation of Active Noise Control and Active Vibration Control on a GP40-2 Locomotive
Subject
Operating Practices
Keywords: active noise control, active vibration control, static operation, on-track operation
Abstract: This project evaluated the performance of active noise control (ANC) and active vibration control (AVC) technologies using a GP40-2 locomotive located at the Transportation...
Report Number
DOT/FRA/ORD-16/20
Office
RDI-22
7
May
2015
Technical Reports
Risk Evaluation Framework and Selected Metrics for Tank Cars Carrying Hazardous Materials
Subject
Hazardous Materials
Keywords: Risk Evaluation Framework and Selected Metrics for Tank Cars Carrying Hazardous Materials; Risk evaluation; tank car; toxic by inhalation; poisonous by inhalation; hazardous materials
Abstract: This report presents an analysis of train accident and hazmat release data to quantify the likelihood of a hazmat release. The harm caused by a hazmat release is characterized as...
Report Number
DOT/FRA/ORD-15/07
Office
RDI-22