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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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1 Dec 1969

Technical Reports

Northeast Corridor Transportation Facts and Statistics

Author
M. J. Rothenberg

Subject Passenger Rail, Evaluation

Keywords: Passenger Service, Travel Demand

Abstract: The material presented in the document is meant to provide basic information on the intercity transportation system and other select regional characteristics of the Northeast...

Report Number
NECTP-212
Office
RRD

26 Nov 1969

Technical Reports

Organization of a Simple Dynamic Model of a Railroad

Author
John S. Mixson, Roy Steiner

Subject Track

Keywords: Dynamic Model, Simulation, Vibration Response, Track Roughness, Ride Quality, High-Speed Railroads

Abstract: This investigation was concerned with techniques for determining values of damping and spring constants that would minimize the vibrations transmitted from irregular railroad...

Report Number
FRA-RT-72-04
Office
RRD

16 Nov 1969

Technical Reports

Optimization of a Simple Dynamic Model of a Railroad Car under Random and Sinusoidal Inputs

Author
John S. Mixson, Roy Steiner

Subject Passenger Rail

Keywords: Damping , Mathematical Models, Vibration

Abstract:

This investigation was concerned with techniques for determining values of damping and spring constants that would minimize the vibrations transmitted from irregular railroad...

Report Number
FRA-RT-72-04
Office
RDI-22

1 Oct 1969

Technical Reports

A Program Definition Study for Rail-Highway Grade Crossing Improvement

Author
David W. Schoppert

Subject Grade Crossing Technology, Highway-Rail Grade Crossing Warning Systems, Highway-Rail Grade Crossings

Keywords: protective devices; train operating costs; net benefits

Abstract:

This study describes the status of grade crossing inventories and improvement programs, assesses the cost of crossing improvements, and develops a 5-year research program.

Report Number
FRA-RP-70-2
Office
RDI-23

1 Aug 1968

Technical Reports

Study of New Track Structure Design Phase II

Author
H.C. Meacham, J.e. Voorhees, J.G. Eggert, et al.

Subject Track, Tracks & Structures

Keywords: Track Structure Designs, Improved Track Stability, Track Response Computer Programs, Rail Fasteners

Abstract:

Phase I of this research investigation was undertaken in September, 1966, for the Office of High Speed Ground Transportation (OHSGT) of the Department of Commerce by Battelle...

Report Number
FRA-RT-72-15
Office
RDI-21