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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 Jul 1971

Technical Reports

The Sound Environment in Locomotive Cabs

Author
John P. Aurelius

Subject Locomotive Standards (Safety & Noise)

Keywords: Locomotive Noise Levels, Acoustic Measurement and Analysis

Abstract:

Measurements of the sound environment in locomotive cabs including audible warnings perceived by crew members are described. Data was collected during two different test runs...

Report Number
FRA-RP-71-2A
Office
RDI-24

1 Jun 1971

Technical Reports

Technological Innovation in Grade Crossing Protective Systems

Author
John B. Hopkins and Morrin E. Hazel

Subject Grade Crossing Technology, Highway-Rail Grade Crossings, Signal and Train Control

Keywords: train detection; microwave telemetry

Abstract:

This study describes limitations of innovative grade crossing protective systems (namely, cost) and provides guidelines for developing and using innovative systems. 

Office
RDI-23

14 May 1971

Other Reports

Recommendations for Northeast Corridor Transportation Vol 2

Author
Miller, M., Cheslow, M., Ebersole, N.T., Gerba, J., Igo, DJ

Keywords: Northeast Corridor, transportation planning, systems analysis, evaluation

Abstract: Volume 2 includes discussions of the Northeast Corridor's population growth patterns and the region's transportation system, an evaluation methodology, descriptions of interim and...

1 May 1971

Other Reports

The Visibility and Audibility of Trains Approaching Rail - Highway Grade Crossings

Author
John P. Aurelius and Norman Korobo

Abstract: This is the report of a technical study which had as its objectives: 1. To define the performance level of devices in general use on trains for attracting the attention of drivers...

Office
RRD

1 Mar 1971

Technical Reports

Hazardous Material Tank Cars- Tank Head Protective "Shield" or "Bumper" Design

Subject Hazardous Materials

Keywords: Railroad Tank Car, Tank Car Head, Damage, Head Punctures

Abstract:

The objective of this study program is to design a railroad tank car head protective device which will reduce the requency of head punctures in accidents. Accident data were...

Office
RDI-22