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1
Sep
2017
Research Results
Bridge Approach Remedies Implemented at Western Mega Site
Subject
Bridge and Structures Safety
Keywords: Heavy axle load (HAL), track transition, bridge approach
Abstract: As part of the heavy axle load (HAL) revenue service mega site testing program, the Transportation Technology Center, Inc. (TTCI) has worked closely with the Union Pacific...
Report Number
RR 17-10
Office
RDI-21
31
Aug
2017
Research Results
Evaluating Amtrak’s S2S: Are Recorded Injury Rates Showing Actual Injury Rates?
Subject
Safety Performance Measures
Keywords: Safety culture, injuries, underreporting, suppression, Amtrak, Safe-2-Safer
Abstract: Since 2009, Amtrak has been engaged in unprecedented efforts to advance its safety processes and improve the safety culture of the entire corporation, including establishing a...
Report Number
RR 17-09
Office
RDI-24
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
26
May
2017
Research Results
Industry Survey of Bolsters and Side Frames Removed from Service
Subject
Best Practices,
Facilities & Test Equipment,
Rolling Stock
Keywords: Bolster, side frame, casting, survey, steel
Abstract: Transportation Technology Center, Inc. (TTCI) conducted an industry survey of defective bolsters and side frames removed from service. Scrapped components (approximately 70...
Report Number
RR 17-07
Office
RDI-22
30
Aug
2016
Research Results
The Federal Railroad Administration’s LiDAR-Based Automated Grade Crossing Survey System
Subject
Grade Crossing Technology
Keywords: Grade crossing, high-profile grade crossing, humped grade crossing, LiDAR, automated, DOTX 218
Abstract: FRA equipped a track inspection vehicle with LiDAR sensors to identify grade crossings where lower-riding vehicles may become stuck due to large ground level changes.
Report Number
RR 16-36
Office
RDI-23