TTC REPLACES VIADUCT BEAMS BY DRILLING HOLES THROUGH ROADWAY ABOVE

The paper reports how the Toronto Transit Commission successfully replaced four 9 t precast concrete beams on the subway under the Bloor Viaduct by drilling holes through the roadway above and lowering and raising the beams by two mobile cranes.

  • Corporate Authors:

    Southam Business Publications Limited

    1450 Don Mills Road
    Don Mills, ONo,   Canada 
  • Authors:
    • Hancock, N
  • Publication Date: 1978-4

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00180331
  • Record Type: Publication
  • Source Agency: Engineering Index
  • Files: TRIS
  • Created Date: Oct 12 1981 12:00AM