ETS participated in the activities of ITA Annual Congress no.37 in , Helsinki, Finlande, May. 2011 and participated in its activities & Working Groups.

ETS held 7 lectures & presentations on the following subjects:

  • Ground freezing for tunnelling works – six case histories.
  • Genetic Algorithms: Application to tunnelling.
  • Cairo Metro Line 3- tunnelling under the main sewer tunnel at Bab El Sharia square- precautionary measures and observations.
  • Dubai Metro Project.
  • 3-D numerical analysis for a new metro project
  • Risk analysis in tunnelling construction projects