Development of a system to display and record slack action in freight trains
By: J.D. Vrabel, E.D. Sussman, D. Ofsevit ; prepared for U.S. Department of Transportation, Federal Railroad Administration, Office of Research and Development, Office of Rail Safety Research.
Contributors: Sussman, E. Donald.; Ofsevit, D.; United States. Office of Rail Safety Research.; Transportation Systems Center.
Publisher: The Office; National Technical Information Service [distributor
Published: 1977
Place of publication: Washington, DC; Springfield, Va
Language: eng
Number of pages: 54
Subjects: Railroads -- United States -- Freight-cars.; Railroads -- United States -- Trains -- Dynamics.; Information display systems.
Notes: Cover title.

"U.S. Department of Transportation, Transportation Systems Center."

"Final report."

"August 1977."

"report no. FRA/ORD-77-53."