MECHANICAL PRECUTTING: A NEW PROCESS FOR TUNNEL DIGGING

LE PREDECOUPAGE MECANIQUE: UN PROCEDE NOUVEAU POUR LE CREUSEMENT DES TUNNELS

This process, which avoids soil decompression when excavation is being carried out, and takes maximum advantage of the natural arch effect, was used by the RATP (Paris Transport Authority) in recent drilling operations. It is extremely safe, quick and suitable for use in difficult terrain, and cost-wise is highly competitive.

  • Availability:
  • Supplemental Notes:
    • See also No. 23, pp 202-210 (September-October 1977) and No. 24, pp 264-272 (November-December 1977).
  • Corporate Authors:

    Editions Sovim

    8 rue Jean-Claude Vivant 61-63
    Paris,   France 
  • Authors:
    • Bougard, J F
  • Publication Date: 1977-7

Language

  • French

Media Info

  • Features: Photos; Tables;
  • Pagination: p. 174-180
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00173391
  • Record Type: Publication
  • Source Agency: International Union of Railways
  • Files: TRIS
  • Created Date: Apr 12 1981 12:00AM