The manual describes track measurement instrumentation which has been developed during the report period and covers all instrumentation currently installed aboard the FRA track survey cars. The major emphasis of this report deals with the operation and calibration of the track geometry measurement system installed aboard track survey car T-3. Ancillary systems as well as equipment aboard track survey car T-1 are also summarized. The information is intended for use by technical personnel concerned with the utilization of FRA track survey car instrumentation, and by engineering and research personnel involved in the application of track geometry measurement techniques.

  • Supplemental Notes:
    • See also PB-250776.
  • Corporate Authors:

    ENSCO, Incorporated

    5400 Port Royal Road
    Springfield, VA  United States  22151

    Federal Railroad Administration

    Office of Research and Development, 1200 New Jersey Avenue, SE
    Washington, DC  United States  20590
  • Authors:
    • Gunn, W W
  • Publication Date: 1976-6

Media Info

  • Pagination: 149 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00145603
  • Record Type: Publication
  • Source Agency: National Technical Information Service
  • Report/Paper Numbers: DOT-FR-76-01 Ann. Rpt., FRA-OR&D-76-254
  • Contract Numbers: DOT-FR-20032
  • Files: TRIS, USDOT
  • Created Date: Jan 16 1977 12:00AM