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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10
May
2019
Research Results
Determining Bond-Slip Characteristics of Prestressing Tendons with Varying Geometries in Two Concrete Mixtures
Subject
Tracks & Structures
Keywords: Track, ties, concrete, bond-slip, prestressing tendons
Abstract: Untensioned pullout tests were conducted to obtain the bond-slip characteristics of two groups of prestressing tendons used in concrete railroad tie production. The purpose of...
Report Number
RR 19-13
Office
RDI-21
6
May
2019
Technical Reports
Improving Secondary Impact Protection for Locomotive Engineers
Subject
Crashworthiness - Passenger Equipment
Keywords: Airbag, anthropomorphic test device, ATD, crash test dummy, crashworthiness, energy absorption, finite element analysis, FEA, injury indices, knee bolster, secondary impact protection, sled testing
Abstract: A modern freight locomotive designed to the specifications of Title 49 Code of Federal Regulations § 229.207 and the Association of American Railroads’ S-580 can preserve the...
Report Number
DOT/FRA/ORD-19/09
Office
RDI-22
19
Apr
2019
Research Results
Impact of Water on Cracked Concrete Crosstie Service Life
Subject
Tracks & Structures
Keywords: Concrete crossties, water damage, center cracks, cyclic loading
Abstract: To investigate the impact of moisture on crack growth and other tie damage, UIUC researchers subjected pretensioned concrete crossties and small-scale beams to repeated loading...
Report Number
DOT/FRA/ORD-19/11
Office
RDI-21
15
Apr
2019
Technical Reports
Quasi-Static Research Testing of Workstation Tables
Subject
Occupant Protection,
Crashworthiness - Passenger Equipment,
Testing
Keywords: Passenger rail car, workstation tables, energy absorption, interior crashworthiness, train collision safety
Abstract: Sharma & Associates, Inc. (SA) performed quasi-static destructive loading tests on two different designs of passenger workstation tables in accordance with the requirements of...
Report Number
DOT/FRA/ORD-19/08
Office
RDI-22
29
Sep
2017
Technical Reports
A Survey of Wheel/Rail Friction
Subject
Track,
Tracks & Structures,
Track/Train Interactions
Keywords: Friction, friction management, lubrication, vehicle-track interaction, wheel-rail interaction v
Abstract: Friction has a huge influence on the vehicle/track interaction and yet it remains poorly understood, its consideration an afterthought in many simulation activities. This survey...
Report Number
DOT/FRA/ORD-17/21
Office
RDI-21