TRACK-BED SURFACING BY PNEUMATIC INJECTION OF BALLAST

A new approach to improving track geometry maintenance practice without disturbing the already consolidated track-bed has been under trial by BR Research in collaboration with the Director of Civil Engineering. The technique is to blow pre-measured quantities of ballast under each sleeper, the group moving along sleeper by sleeper. Ahead, a rail-mounted measuring bar with electronic inclinometer determines the longitudinal profile, and sleeper lifts are then determined in terms of stone quantity and passed back to the stone-blowing machine group for implementation.

  • Availability:
  • Corporate Authors:

    Broadfields (Technical Publishers) Limited

    Little Leighs
    Chelmsford, Essex CMB 1PM,   England 
  • Publication Date: 1982

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00370324
  • Record Type: Publication
  • Source Agency: British Railways
  • Files: TRIS
  • Created Date: Feb 28 1983 12:00AM