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eLibrary Search

The FRA eLibrary contains all the documents that are found throughout the FRA Public Website. Multiple pages on the website may link to the same eLibrary item based on its set of metatdata.

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To search an exact document title or key phrase, place quotations around the text. Example: "U.S. Government Grade Crossing Research & Stakeholder Engagement" Entering keywords without quotations will search the eLibrary for all occurrences of the keywords.

11 Dec 2012

Research Results

IN-MOTION, NON-CONTACT RAIL TEMPERATURE MEASUREMENT SENSOR

Author
Leith Al-Nazer

Subject Rail and Infrastructure Integrity, Track, Tracks & Structures

Keywords: Track buckling, instantaneous rail temperature, stress-free (or neutral) rail temperature, Non-Contact Rail Temperature Measurement sensor

Report Number
RR 12-18
Office
RDI-21

11 Dec 2012

Research Results

DEVELOPMENT OF AN ULTRA-PORTABLE RIDE QUALITY METER

Author
Leith Al-Nazer

Subject Passenger Rail, Track, Track/Train Interactions, Tracks & Structures

Keywords: Ride Quality, Ride Comfort, ISO 2631, Acceleration, Safety, GPS, Maintenance, Track, Vehicle, Vehicle-Track Interaction, Portable

Report Number
RR 12-19
Office
RDI-21

11 Dec 2012

Research Results

RAIL FLAW SIZING USING CONVENTIONAL AND PHASED ARRAY ULTRASONIC TESTING

Author
Leith Al-Nazer

Subject Track, Track/Train Interactions, Tracks & Structures

Keywords: Rail Flaw Library of Associated Defects, transverse defect, ultrasonic testing

Report Number
RR 12-20
Office
RDI-21

10 Dec 2012

Research Results

PORTABLE TRACK LOADING FIXTURE IMPROVEMENT

Author
Hugh Thompson

Subject Automated Track Inspection Program (ATIP), Track, Track/Train Interactions, Tracks & Structures

Keywords: Portable track loading fixture (PTLF), gage restraint measurement system (GRMS), track strength

Report Number
RR 12-21
Office
RDI-21

9 Jul 2012

Safety Advisories

Buckling-Prone Conditions in Continuous Welded Rail Track

Subject Continuous Welded Rail, Rail and Infrastructure Integrity, Track, Tracks & Structures

Keywords: Continuous Welded Rail; CWR

Safety Advisory Number
2012-03