"ENGINEERED" TRACK, PART I: EFFECTIVE SUBGRADE AND BALLAST

The article discusses the importance of various components to make an effective subgrade and ballast. Soil types, drainage, ballast types and sizes, and the problems of dynamic forces are briefly described. Nine references are listed for further information of the various aspects of the track.

  • Availability:
  • Supplemental Notes:
    • See also RRIS 01 099201, RRIS Bulletin 7502.
  • Corporate Authors:

    Murphy-Richter Publishing Company

    20 North Wacker Driver
    Chicago, IL  USA  60606
  • Authors:
    • Hay, W W
  • Publication Date: 1975-3

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00095233
  • Record Type: Publication
  • Source Agency: Canadian National Railways, Headquarters Library
  • Files: TRIS
  • Created Date: Jul 2 1975 12:00AM