Water and Energy Abstracts

  • Year: 2005
  • Volume: 15
  • Issue: 4

Gotthard Base Tunnel Sedrun Section Mastering Squeezing Rock Zones

  • Author:
  • Heinz Ehrbar

(Proceedings of the 31st ITA-AITES World Tunnel Congress, Istanbul, Turkey, 7-12 May 2005, pp. 277-282).

Keywords

Gotthard base tunnel, Rock, Steel ribs, Rock support