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1 May 1992

Technical Reports

High Speed Rail Tilt Train Technology: A State of the Art Survey

Author
Chris J. Boon, Kevin Kesler, William F. Hayes, Brian T. Whitten

Subject High-Speed Passenger Rail

Keywords: Tilt Train; safety; ride quality; Cant Deficiency; Lateral Acceleration; curving; maglev

Abstract: This report presents an assessment of the technical and operational features of existing and proposed tilt-body rail passenger vehicles.

Report Number
DOT/FRA/ORD-92/03
Office
RDI-20

1 May 1992

Technical Reports

Field Testing of a Wayside Wheel Crack Detection System

Author
Robert K Larson, Jr., Robert L. Florom and Britto R. Rajkumar

Keywords: Wayside wheel inspection system; Wheel tread defects; Thermal cracks; shelling

Abstract: A prototype crack detection system for railroad wheels has been developed by the National Institute of Standards and Technology (NIST) for the Federal Railroad Administration (FRA...

Report Number
DOT/FRA/ORD-92/07
Office
RDI-20

1 May 1992

Other Reports

Tilt Train Technology: A State of the Art Survey

Author
Federal Railroad Administration

Subject Facilities & Test Equipment

Keywords: Curving Mechanics, Tilt-Body Technologies, Tilt Operations

Abstract: This report presents a survey of the technical and operational features of existing and planned tilt-body rail passenger vehicles. It follows the general format of the December...

Office
RRD

1 Apr 1992

Technical Reports

Residual Stress Measurements of Retrofitted Tank Car Weldments

Author
R.K. Larson Jr., R.L. Florom and B.R. Rajkumar

Subject Hazardous Materials

Keywords: tank car reinforcement; weld-induced tank shell stress; stress measurement using drillable strain gages; effect of service on weld stress

Abstract: A series of residual stress measurements were made on two tank cars that were retrofitted with stiffener beams. The measurements were made on the tank shell exterior in the...

Report Number
DOT/FRA/ORD-92/05
Office
RDI-20

1 Apr 1992

Technical Reports

Safety of High Speed Magnetic Levitation Transportation Systems: Final Report on Magnetic Field Testing of TR-07 Maglev Vehicle, Volume I - Analysis

Author
Fred Dietrich, William E. Feero

Subject Maglev

Keywords: Guideway, Wayside, Passenger Compartment, AC and DC, ELF, Waveforms, Fourier Analysis

Abstract:

The safety of various magnetically levitated (maglev) and high speed rail (HSR) trains proposed for application in the United States is of direct concern to the Federal...

Report Number
DOT/FRA/ORD-92/09.I
Office
RRD