Rail-highway crossing warning device - life cycle cost analysis. Final report.
| Data(s) |
03/02/1980
|
|---|---|
| Resumo |
Federal Railroad Administration, Office of Safety, Washington, D.C. Federal Highway Administration, Office of Research, Washington, D.C. Transportation Systems Center, Cambridge, Mass. Mode of access: Internet. Author corporate affiliation: Input Output Computer Services, Inc., Waltham, Mass. Report covers the period May 1978-Dec 1978 Subject code: CDEB Subject code: CDJI Subject code: HBD Subject code: NKJC Subject code: SCE*C |
| 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. #Railroad grade crossings. #Highway engineering. #Gates. #Durability. #Costs. #Warning Signs/ Warning Signals. #Railway Crossings. #Life Span/ Durability. #Highway Engineering Costs. |
| Tipo |
text |
