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Technological innovation in grade crossing protective systems. Technical report

Author
Hopkins, John B.
Title
Technological innovation in grade crossing protective systems. Technical report.
Published
1971.
Physical Description
1 online resource
Access and use
Unrestricted online access.
Variant and related titles
HathiTrust Digital Library.
Format
Books / Online
Added to Catalog
August 26, 2024
Subjects
Transducers.
Sensors.
Railroad grade crossings.
Radar.
Prevention.
Microwave communication systems.
Highway engineering.
Grade crossing protection systems.
Electrical impedance.
Costs.
Collisions.
Sensors/ Transducers.
Railway Crossings.
Microwave Systems.
Highway Engineering Costs.
Crossing Signals.
Collision Prevention/ Collision Avoidance.
Bookmark As
https://search.library.yale.edu/catalog/h005452384
Citation
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Online book
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