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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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14 Feb 2012

Technical Reports

PTC 220 MHz Radio: ITCR Closed Track Test 1 Test Report

Author
Meteorcomm LLC

Subject Positive Train Control, Signal and Train Control, Grants & Financial Assistance

Keywords: Railroad Safety Technology Grant

Abstract: The first phase of closed track testing, referred to as CTT 1, of the PTC communication system entailed the installation and operation of the PTC communication system at the...

Report Number
00002467-A
Office
RRS

1 Nov 2011

Technical Reports

Rolling Contact Fatigue: A Comprehensive Review

Author
Eric E. Magel

Subject Track, Tracks & Structures, Track/Train Interactions

Keywords: Rolling contact fatigue; RCF; rail gauge corner cracking; wheel tread cracking; monitoring RCF; RCF damage model; friction management; rail grinding

Abstract: Rolling contact fatigue (RCF) is a pervasive and insidious problem on all types of railway systems. Although it is a dominant cause of maintenance and replacements on heavy haul...

Report Number
DOT/FRA/ORD-11/24
Office
RRD

24 Oct 2011

Technical Reports

ITCR 1.0 STI-CO Wayside and Base Station Intermod Final Report

Author
Meteorcomm LLC

Subject Positive Train Control, Signal and Train Control

Keywords: Railroad Safety Technology Grant

Abstract: This is the initial effort to determine if intermodulation products/interference could affect the PTC 220 MHz band at or near several wayside and base station sites. A few BNSF...

Report Number
00002522-A
Office
RRS

1 Sep 2011

Technical Reports

Fatigue Crack Growth and Fracture Behavior of Bainitic Rail Steels

Author
Heshmat A. Aglan

Subject Track, Tracks & Structures, Track/Train Interactions

Keywords: bainitic; pearlitic; manganese rail steels; microstructure-mechanical property relationship; hardness; fracture toughness; fatigue crack growth

Abstract: The microstructure–mechanical properties relationships, fracture toughness, fatigue crack growth and fracture surface morphology of J6 bainitic, manganese, and pearlitic rail...

Report Number
DOT/FRA/ORD-11/17
Office
RRD

26 Aug 2011

Policy and Guidance

PTC I-ETMS Type Approval

Subject Positive Train Control, Signal and Train Control

Keywords: PTC I-ETMS Type Approval