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1
Oct
1977
Technical Reports
TLV Status Report
Subject
Maglev,
Evaluation
Keywords: Air Cushion, Tracked Levitated Vehicles, High Speed Ground Transportation, Research
Abstract: The worldwide status of Tracked Levitated Vehicle (TLV) technology and an assessment of its development, sponsored by the Advanced Technology Program within the Office of Research...
Report Number
FRA/ORD 78/01
Office
RRD
30
Sep
1977
Technical Reports
Innovative Concepts and Technology for Railroad-Highway Grade Crossing Motorist Warning Systems. Volume I. Overview and Concept Generation and Analysis
Keywords: Railroads, Warning systems, Intersections, Highways, Traffic safety, Radar detection, Reliability, Traffic signals, Cost analysis, Transmitters, Detectors, Telecommunication,
Abstract: The document includes a general review of innovative conceptual and technical approaches to train-activated motorist warning systems for use at railroad-highway grade crossings,...
Report Number
DOT/FRA/ORD-77/37.I
Office
RDI-20
7
Sep
1977
Research Results
Lateral Stability of Ballast - Ballast and Foundation Materials Research Program
Keywords: Railroad tracks, Railroad ballast, Lateral stability, Railroad ties, Gravel, Slags, Limestone, Rail wheel interactions
Abstract: This report presents the results of the lateral stability study of the Ballast and Foundation Materials Research Program. Full-scale lateral stability tests were conducted with...
Report Number
DOT/FRA/ORD-77/61
Office
RDI-21
1
Sep
1977
Technical Reports
Innovative Concepts and Technology for Railroad-Highway Grade Crossing Motorist Warning Systems, Volume I: Overview and Concept Generation and Analysis
Keywords: Railroad-Highway Grade Crossings; Grade Crossing Warning Systems; Grade Crossing Signal Systems
Abstract: This document includes a general review of innovative conceptual and technical approaches to train-activated motorist warning systems for use at railroad-highway grade crossings,...
Report Number
DOT/FRA/ORD-77/37.I
Office
RDI-20
1
Sep
1977
Technical Reports
Innovative Concepts and Technology for Railroad-Highway Grade Crossing Motorist Warning Systems Vol. II: The Generation and Analysis of Alternative Concepts
Keywords: Railroad-Highway Grade Crossings; Grade Crossing Warning Systems; Grade Crossing Signal Systems
Abstract: This report describes the results of a study directed toward the generation, analysis and evaluation of innovative conceptual and technical approaches to train-activated motorist...
Report Number
DOT/FRA/ORD-77/37.II
Office
RDI-20