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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

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

1 Sep 1967

Other Reports

Analysis of Optimum and Preview Control of Active Vehicle Suspensions

Author
Erich K. Bender, Igor L. Paul

Subject Facilities & Test Equipment, Evaluation

Keywords: Intelligent Transportation Systems, Motor Vehicles, Suspensions, Vehicle Dynamics, Vibration

Abstract: The analysis leading to the optimum transfer function for an active suspension excited by a random guideway input is briefly reviewed and a design chart is presented. A parameter...

Report Number
DSR-76109-6
Office
RRD

1 Jul 1966

Technical Reports

Study of New Track Structure Design Phase I

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, Soil Deterioration Factor

Abstract:

Conventional (tie-type) and non-conventional rail vehicle track structures were studied with the constraint that standard gage and rail head contour not be varied from current...

Report Number
FRA-RT-72-12
Office
RDI-21