Track support systems parameter study
Subtitle: Ballast and Foundation Materials Research Program
By: S. D. Tarabji and M. R. Thompson.
Contributors: Thompson, M. R.; United States. Federal Railroad Administration. Office of Research and Development.; University of Illinois at Urbana-Champaign. Dept. of Civil Engineering.
Series: Report - Federal Railroad Administration ; no. FRA-OR&D-76-256; Report (National Institute of Standards and Technology (U.S.)) -- no. FRA-OR&D-76-256.
Publisher: Dept. of Transportation, Federal Railroad Administration, Office of Research and Development; for sale by the National Technical Information Service
Published: 1976
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 59
Subjects: Ballast (Railroads); Railroads -- Track -- Testing.
Notes: Cover title.

Prepared by Dept. of Civil Engineering, University of Illinois at Urbana-Champaign under contract no. DOT-FR-30038.

Bibliography: p. 59.