Innovative concepts and technology for railroad-highway grade crossing motorist warning systems. Vol. I: overview and concept generation and analysis. Final report.
| Data(s) |
01/10/1977
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|---|---|
| Resumo |
Transportation Systems Center, Cambridge, Mass. Federal Railroad Administration, Office of Research and Development, Washington, D.C. Mode of access: Internet. Author corporate affiliation: Cincinnati Electronics Corporation, Ohio Report covers the period March 1974 - March 1976 Subject code: CDJI Subject code: CIG*DE Subject code: HBD Subject code: NKHD Subject code: XC |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Warning signs. #Transducers. #Traffic actuated controllers. #Sensors. #Reliability (Statistics). #Railroad grade crossings. #Warning Signs/ Warning Signals. #Vehicle-Actuated Signals. #Sensors/ Transducers. #Reliability. #Railway Crossings. |
| Tipo |
text |
