141 resultados para Insulated Rail Joints (IRJs)

em University of Michigan


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"Originally written as a series of articles for ʻThe Railway Newsʾ, in which they appeared at various periods between the years 1911 and 1914."--Pref.

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Federal Transit Administration, Washington, D.C.

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Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.

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Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.

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Federal Highway Administration, Washington, D.C.

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Federal Railway Administration, Office of Safety, Washington, D.C.

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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

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Urban Mass Transportation Administration, Washington, D.C.

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"Prepared under Contract No. CST 263 between the National Academy of Sciences and the National Bureau of Standards."

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Transportation Systems Center, Cambridge, Mass.

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Federal Railroad Administration, Office of Research and Development, Washington, D.C.

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Federal Railroad Administration, Office of Research and Development, Washington, D.C.